Home / 8,046,711,488.12-12,069,147,797.39-2,151,730,428.35

Finding the Fourth Proportional to 8,046,711,488.12, 12,069,147,797.39 and 2,151,730,428.35

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Solution

The fourth proportional to 8,046,711,488.12, 12,069,147,797.39 and 2,151,730,428.35 is: 3,227,349,781.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,046,711,488.12 : 12,069,147,797.39 = 2,151,730,428.35 : x
  2. Step 2: Convert to fraction form
    8,046,711,488.12/12,069,147,797.39 = 2,151,730,428.35/x
  3. Step 3: Cross multiply
    8,046,711,488.12x = 12,069,147,797.39 × 2,151,730,428.35
  4. Step 4: Simplify right side
    8,046,711,488.12x = 25,969,552,559,841,398,784
  5. Step 5: Solve for x
    x = 25,969,552,559,841,398,784/8,046,711,488.12
  6. Step 6: Final answer
    x = 3,227,349,781.11

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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.