Home / 31,799,471,151.60-47,699,206,727.40-10,861,546,057.20

Finding the Fourth Proportional to 31,799,471,151.60, 47,699,206,727.40 and 10,861,546,057.20

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Solution

The fourth proportional to 31,799,471,151.60, 47,699,206,727.40 and 10,861,546,057.20 is: 16,292,319,085.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,799,471,151.60 : 47,699,206,727.40 = 10,861,546,057.20 : x
  2. Step 2: Convert to fraction form
    31,799,471,151.60/47,699,206,727.40 = 10,861,546,057.20/x
  3. Step 3: Cross multiply
    31,799,471,151.60x = 47,699,206,727.40 × 10,861,546,057.20
  4. Step 4: Simplify right side
    31,799,471,151.60x = 518,087,130,761,559,212,032
  5. Step 5: Solve for x
    x = 518,087,130,761,559,212,032/31,799,471,151.60
  6. Step 6: Final answer
    x = 16,292,319,085.80

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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.