Home / 10,365,929,819.25-14,314,862,776.38-9,801,200,572.90

Finding the Fourth Proportional to 10,365,929,819.25, 14,314,862,776.38 and 9,801,200,572.90

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Solution

The fourth proportional to 10,365,929,819.25, 14,314,862,776.38 and 9,801,200,572.90 is: 13,534,998,180.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,365,929,819.25 : 14,314,862,776.38 = 9,801,200,572.90 : x
  2. Step 2: Convert to fraction form
    10,365,929,819.25/14,314,862,776.38 = 9,801,200,572.90/x
  3. Step 3: Cross multiply
    10,365,929,819.25x = 14,314,862,776.38 × 9,801,200,572.90
  4. Step 4: Simplify right side
    10,365,929,819.25x = 140,302,841,244,765,536,256
  5. Step 5: Solve for x
    x = 140,302,841,244,765,536,256/10,365,929,819.25
  6. Step 6: Final answer
    x = 13,534,998,180.70

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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.