Home / 1,225,651,676,239.80-1,838,484,386,717.40-408,822,181,234.20

Finding the Fourth Proportional to 1,225,651,676,239.80, 1,838,484,386,717.40 and 408,822,181,234.20

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Solution

The fourth proportional to 1,225,651,676,239.80, 1,838,484,386,717.40 and 408,822,181,234.20 is: 613,235,564,160.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,651,676,239.80 : 1,838,484,386,717.40 = 408,822,181,234.20 : x
  2. Step 2: Convert to fraction form
    1,225,651,676,239.80/1,838,484,386,717.40 = 408,822,181,234.20/x
  3. Step 3: Cross multiply
    1,225,651,676,239.80x = 1,838,484,386,717.40 × 408,822,181,234.20
  4. Step 4: Simplify right side
    1,225,651,676,239.80x = 751,613,197,142,827,953,291,264
  5. Step 5: Solve for x
    x = 751,613,197,142,827,953,291,264/1,225,651,676,239.80
  6. Step 6: Final answer
    x = 613,235,564,160.22

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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.