Home / 32,709,089,130.76-45,138,453,780.56-18,241,199,798.12

Finding the Fourth Proportional to 32,709,089,130.76, 45,138,453,780.56 and 18,241,199,798.12

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Solution

The fourth proportional to 32,709,089,130.76, 45,138,453,780.56 and 18,241,199,798.12 is: 25,172,805,965.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,709,089,130.76 : 45,138,453,780.56 = 18,241,199,798.12 : x
  2. Step 2: Convert to fraction form
    32,709,089,130.76/45,138,453,780.56 = 18,241,199,798.12/x
  3. Step 3: Cross multiply
    32,709,089,130.76x = 45,138,453,780.56 × 18,241,199,798.12
  4. Step 4: Simplify right side
    32,709,089,130.76x = 823,379,553,989,399,937,024
  5. Step 5: Solve for x
    x = 823,379,553,989,399,937,024/32,709,089,130.76
  6. Step 6: Final answer
    x = 25,172,805,965.27

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Half scale
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Double scale
Find fourth proportional to 32,709,089,131.76, 45,138,453,781.94 and 18,241,199,799.12
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.