Home / 10,090,600,550.09-15,132,395,712.23-5,615,524,343.05

Finding the Fourth Proportional to 10,090,600,550.09, 15,132,395,712.23 and 5,615,524,343.05

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Solution

The fourth proportional to 10,090,600,550.09, 15,132,395,712.23 and 5,615,524,343.05 is: 8,421,335,882.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,090,600,550.09 : 15,132,395,712.23 = 5,615,524,343.05 : x
  2. Step 2: Convert to fraction form
    10,090,600,550.09/15,132,395,712.23 = 5,615,524,343.05/x
  3. Step 3: Cross multiply
    10,090,600,550.09x = 15,132,395,712.23 × 5,615,524,343.05
  4. Step 4: Simplify right side
    10,090,600,550.09x = 84,976,336,490,693,001,216
  5. Step 5: Solve for x
    x = 84,976,336,490,693,001,216/10,090,600,550.09
  6. Step 6: Final answer
    x = 8,421,335,882.72

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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.