Home / 9,442,006,929.68-13,031,112,145.64-5,373,897,737.97

Finding the Fourth Proportional to 9,442,006,929.68, 13,031,112,145.64 and 5,373,897,737.97

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Solution

The fourth proportional to 9,442,006,929.68, 13,031,112,145.64 and 5,373,897,737.97 is: 7,416,629,176.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,442,006,929.68 : 13,031,112,145.64 = 5,373,897,737.97 : x
  2. Step 2: Convert to fraction form
    9,442,006,929.68/13,031,112,145.64 = 5,373,897,737.97/x
  3. Step 3: Cross multiply
    9,442,006,929.68x = 13,031,112,145.64 × 5,373,897,737.97
  4. Step 4: Simplify right side
    9,442,006,929.68x = 70,027,864,082,661,326,848
  5. Step 5: Solve for x
    x = 70,027,864,082,661,326,848/9,442,006,929.68
  6. Step 6: Final answer
    x = 7,416,629,176.85

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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.