Home / 1,225,651,676,240.40-1,838,484,386,718.40-408,822,181,234.83

Finding the Fourth Proportional to 1,225,651,676,240.40, 1,838,484,386,718.40 and 408,822,181,234.83

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Solution

The fourth proportional to 1,225,651,676,240.40, 1,838,484,386,718.40 and 408,822,181,234.83 is: 613,235,564,161.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,651,676,240.40 : 1,838,484,386,718.40 = 408,822,181,234.83 : x
  2. Step 2: Convert to fraction form
    1,225,651,676,240.40/1,838,484,386,718.40 = 408,822,181,234.83/x
  3. Step 3: Cross multiply
    1,225,651,676,240.40x = 1,838,484,386,718.40 × 408,822,181,234.83
  4. Step 4: Simplify right side
    1,225,651,676,240.40x = 751,613,197,144,394,945,265,664
  5. Step 5: Solve for x
    x = 751,613,197,144,394,945,265,664/1,225,651,676,240.40
  6. Step 6: Final answer
    x = 613,235,564,161.19

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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.