Home / 916,385,582.57-1,264,653,747.05-540,058,053.29

Finding the Fourth Proportional to 916,385,582.57, 1,264,653,747.05 and 540,058,053.29

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Solution

The fourth proportional to 916,385,582.57, 1,264,653,747.05 and 540,058,053.29 is: 745,304,655.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,385,582.57 : 1,264,653,747.05 = 540,058,053.29 : x
  2. Step 2: Convert to fraction form
    916,385,582.57/1,264,653,747.05 = 540,058,053.29/x
  3. Step 3: Cross multiply
    916,385,582.57x = 1,264,653,747.05 × 540,058,053.29
  4. Step 4: Simplify right side
    916,385,582.57x = 682,986,440,708,703,488
  5. Step 5: Solve for x
    x = 682,986,440,708,703,488/916,385,582.57
  6. Step 6: Final answer
    x = 745,304,655.27

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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.