Home / 19,315,662,466.10-28,973,493,699.18-19,315,662,466.10

Finding the Fourth Proportional to 19,315,662,466.10, 28,973,493,699.18 and 19,315,662,466.10

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Solution

The fourth proportional to 19,315,662,466.10, 28,973,493,699.18 and 19,315,662,466.10 is: 28,973,493,699.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,315,662,466.10 : 28,973,493,699.18 = 19,315,662,466.10 : x
  2. Step 2: Convert to fraction form
    19,315,662,466.10/28,973,493,699.18 = 19,315,662,466.10/x
  3. Step 3: Cross multiply
    19,315,662,466.10x = 28,973,493,699.18 × 19,315,662,466.10
  4. Step 4: Simplify right side
    19,315,662,466.10x = 559,642,224,757,035,958,272
  5. Step 5: Solve for x
    x = 559,642,224,757,035,958,272/19,315,662,466.10
  6. Step 6: Final answer
    x = 28,973,493,699.18

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.