Home / 13,090,732,834.92-19,636,099,481.06-3,142,176,545.77

Finding the Fourth Proportional to 13,090,732,834.92, 19,636,099,481.06 and 3,142,176,545.77

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Solution

The fourth proportional to 13,090,732,834.92, 19,636,099,481.06 and 3,142,176,545.77 is: 4,713,264,873.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,090,732,834.92 : 19,636,099,481.06 = 3,142,176,545.77 : x
  2. Step 2: Convert to fraction form
    13,090,732,834.92/19,636,099,481.06 = 3,142,176,545.77/x
  3. Step 3: Cross multiply
    13,090,732,834.92x = 19,636,099,481.06 × 3,142,176,545.77
  4. Step 4: Simplify right side
    13,090,732,834.92x = 61,700,091,239,838,359,552
  5. Step 5: Solve for x
    x = 61,700,091,239,838,359,552/13,090,732,834.92
  6. Step 6: Final answer
    x = 4,713,264,873.55

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1.5x scale

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.