Home / 10,922,841,481.20-15,073,547,445.96-5,910,642,688.56

Finding the Fourth Proportional to 10,922,841,481.20, 15,073,547,445.96 and 5,910,642,688.56

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Solution

The fourth proportional to 10,922,841,481.20, 15,073,547,445.96 and 5,910,642,688.56 is: 8,156,701,088.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,922,841,481.20 : 15,073,547,445.96 = 5,910,642,688.56 : x
  2. Step 2: Convert to fraction form
    10,922,841,481.20/15,073,547,445.96 = 5,910,642,688.56/x
  3. Step 3: Cross multiply
    10,922,841,481.20x = 15,073,547,445.96 × 5,910,642,688.56
  4. Step 4: Simplify right side
    10,922,841,481.20x = 89,094,353,002,125,737,984
  5. Step 5: Solve for x
    x = 89,094,353,002,125,737,984/10,922,841,481.20
  6. Step 6: Final answer
    x = 8,156,701,088.77

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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.