Home / 818,031,745,160.80-1,226,273,650,688.40-482,904,011,298.40

Finding the Fourth Proportional to 818,031,745,160.80, 1,226,273,650,688.40 and 482,904,011,298.40

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Solution

The fourth proportional to 818,031,745,160.80, 1,226,273,650,688.40 and 482,904,011,298.40 is: 723,899,125,394.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,031,745,160.80 : 1,226,273,650,688.40 = 482,904,011,298.40 : x
  2. Step 2: Convert to fraction form
    818,031,745,160.80/1,226,273,650,688.40 = 482,904,011,298.40/x
  3. Step 3: Cross multiply
    818,031,745,160.80x = 1,226,273,650,688.40 × 482,904,011,298.40
  4. Step 4: Simplify right side
    818,031,745,160.80x = 592,172,464,866,961,278,369,792
  5. Step 5: Solve for x
    x = 592,172,464,866,961,278,369,792/818,031,745,160.80
  6. Step 6: Final answer
    x = 723,899,125,394.65

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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.