Home / 7,206,765,126.92-9,945,745,688.88-4,034,921,293.88

Finding the Fourth Proportional to 7,206,765,126.92, 9,945,745,688.88 and 4,034,921,293.88

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Solution

The fourth proportional to 7,206,765,126.92, 9,945,745,688.88 and 4,034,921,293.88 is: 5,568,420,831.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,206,765,126.92 : 9,945,745,688.88 = 4,034,921,293.88 : x
  2. Step 2: Convert to fraction form
    7,206,765,126.92/9,945,745,688.88 = 4,034,921,293.88/x
  3. Step 3: Cross multiply
    7,206,765,126.92x = 9,945,745,688.88 × 4,034,921,293.88
  4. Step 4: Simplify right side
    7,206,765,126.92x = 40,130,301,063,577,116,672
  5. Step 5: Solve for x
    x = 40,130,301,063,577,116,672/7,206,765,126.92
  6. Step 6: Final answer
    x = 5,568,420,831.93

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Double scale
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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.