Home / 7,070,965,000,934.60-9,757,913,347,877.40-3,945,864,744,472.40

Finding the Fourth Proportional to 7,070,965,000,934.60, 9,757,913,347,877.40 and 3,945,864,744,472.40

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Solution

The fourth proportional to 7,070,965,000,934.60, 9,757,913,347,877.40 and 3,945,864,744,472.40 is: 5,445,283,105,476.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,070,965,000,934.60 : 9,757,913,347,877.40 = 3,945,864,744,472.40 : x
  2. Step 2: Convert to fraction form
    7,070,965,000,934.60/9,757,913,347,877.40 = 3,945,864,744,472.40/x
  3. Step 3: Cross multiply
    7,070,965,000,934.60x = 9,757,913,347,877.40 × 3,945,864,744,472.40
  4. Step 4: Simplify right side
    7,070,965,000,934.60x = 38,503,406,259,006,079,529,648,128
  5. Step 5: Solve for x
    x = 38,503,406,259,006,079,529,648,128/7,070,965,000,934.60
  6. Step 6: Final answer
    x = 5,445,283,105,476.68

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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.