Home / 11,124,680,407.10-16,687,020,610.65-10,272,355,331.30

Finding the Fourth Proportional to 11,124,680,407.10, 16,687,020,610.65 and 10,272,355,331.30

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Solution

The fourth proportional to 11,124,680,407.10, 16,687,020,610.65 and 10,272,355,331.30 is: 15,408,532,996.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,124,680,407.10 : 16,687,020,610.65 = 10,272,355,331.30 : x
  2. Step 2: Convert to fraction form
    11,124,680,407.10/16,687,020,610.65 = 10,272,355,331.30/x
  3. Step 3: Cross multiply
    11,124,680,407.10x = 16,687,020,610.65 × 10,272,355,331.30
  4. Step 4: Simplify right side
    11,124,680,407.10x = 171,415,005,133,323,501,568
  5. Step 5: Solve for x
    x = 171,415,005,133,323,501,568/11,124,680,407.10
  6. Step 6: Final answer
    x = 15,408,532,996.95

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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.