Home / 7,065,857,125.91-9,750,884,369.48-3,850,767,877.76

Finding the Fourth Proportional to 7,065,857,125.91, 9,750,884,369.48 and 3,850,767,877.76

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Solution

The fourth proportional to 7,065,857,125.91, 9,750,884,369.48 and 3,850,767,877.76 is: 5,314,060,508.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,065,857,125.91 : 9,750,884,369.48 = 3,850,767,877.76 : x
  2. Step 2: Convert to fraction form
    7,065,857,125.91/9,750,884,369.48 = 3,850,767,877.76/x
  3. Step 3: Cross multiply
    7,065,857,125.91x = 9,750,884,369.48 × 3,850,767,877.76
  4. Step 4: Simplify right side
    7,065,857,125.91x = 37,548,392,309,745,655,808
  5. Step 5: Solve for x
    x = 37,548,392,309,745,655,808/7,065,857,125.91
  6. Step 6: Final answer
    x = 5,314,060,508.25

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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.