Home / 32,689,931,387.52-49,034,897,729.28-7,846,592,528.64

Finding the Fourth Proportional to 32,689,931,387.52, 49,034,897,729.28 and 7,846,592,528.64

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Solution

The fourth proportional to 32,689,931,387.52, 49,034,897,729.28 and 7,846,592,528.64 is: 11,769,888,948.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,689,931,387.52 : 49,034,897,729.28 = 7,846,592,528.64 : x
  2. Step 2: Convert to fraction form
    32,689,931,387.52/49,034,897,729.28 = 7,846,592,528.64/x
  3. Step 3: Cross multiply
    32,689,931,387.52x = 49,034,897,729.28 × 7,846,592,528.64
  4. Step 4: Simplify right side
    32,689,931,387.52x = 384,756,862,165,194,964,992
  5. Step 5: Solve for x
    x = 384,756,862,165,194,964,992/32,689,931,387.52
  6. Step 6: Final answer
    x = 11,769,888,948.50

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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.