Home / 28,973,446,619.40-43,460,169,929.10-23,738,965,345.80

Finding the Fourth Proportional to 28,973,446,619.40, 43,460,169,929.10 and 23,738,965,345.80

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Solution

The fourth proportional to 28,973,446,619.40, 43,460,169,929.10 and 23,738,965,345.80 is: 35,608,448,018.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,973,446,619.40 : 43,460,169,929.10 = 23,738,965,345.80 : x
  2. Step 2: Convert to fraction form
    28,973,446,619.40/43,460,169,929.10 = 23,738,965,345.80/x
  3. Step 3: Cross multiply
    28,973,446,619.40x = 43,460,169,929.10 × 23,738,965,345.80
  4. Step 4: Simplify right side
    28,973,446,619.40x = 1,031,699,467,869,484,089,344
  5. Step 5: Solve for x
    x = 1,031,699,467,869,484,089,344/28,973,446,619.40
  6. Step 6: Final answer
    x = 35,608,448,018.70

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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.