Home / 1,553,681,496.83-2,144,081,325.87-839,217,046.85

Finding the Fourth Proportional to 1,553,681,496.83, 2,144,081,325.87 and 839,217,046.85

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Solution

The fourth proportional to 1,553,681,496.83, 2,144,081,325.87 and 839,217,046.85 is: 1,158,119,989.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,681,496.83 : 2,144,081,325.87 = 839,217,046.85 : x
  2. Step 2: Convert to fraction form
    1,553,681,496.83/2,144,081,325.87 = 839,217,046.85/x
  3. Step 3: Cross multiply
    1,553,681,496.83x = 2,144,081,325.87 × 839,217,046.85
  4. Step 4: Simplify right side
    1,553,681,496.83x = 1,799,349,598,502,853,888
  5. Step 5: Solve for x
    x = 1,799,349,598,502,853,888/1,553,681,496.83
  6. Step 6: Final answer
    x = 1,158,119,989.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.