Home / 818,031,745,000.80-1,226,273,650,448.40-482,904,011,138.40

Finding the Fourth Proportional to 818,031,745,000.80, 1,226,273,650,448.40 and 482,904,011,138.40

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Solution

The fourth proportional to 818,031,745,000.80, 1,226,273,650,448.40 and 482,904,011,138.40 is: 723,899,125,154.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,031,745,000.80 : 1,226,273,650,448.40 = 482,904,011,138.40 : x
  2. Step 2: Convert to fraction form
    818,031,745,000.80/1,226,273,650,448.40 = 482,904,011,138.40/x
  3. Step 3: Cross multiply
    818,031,745,000.80x = 1,226,273,650,448.40 × 482,904,011,138.40
  4. Step 4: Simplify right side
    818,031,745,000.80x = 592,172,464,554,860,567,592,960
  5. Step 5: Solve for x
    x = 592,172,464,554,860,567,592,960/818,031,745,000.80
  6. Step 6: Final answer
    x = 723,899,125,154.71

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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.