Home / 758,304,683.44-1,046,464,332.83-423,782,789.11

Finding the Fourth Proportional to 758,304,683.44, 1,046,464,332.83 and 423,782,789.11

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Solution

The fourth proportional to 758,304,683.44, 1,046,464,332.83 and 423,782,789.11 is: 584,822,411.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,304,683.44 : 1,046,464,332.83 = 423,782,789.11 : x
  2. Step 2: Convert to fraction form
    758,304,683.44/1,046,464,332.83 = 423,782,789.11/x
  3. Step 3: Cross multiply
    758,304,683.44x = 1,046,464,332.83 × 423,782,789.11
  4. Step 4: Simplify right side
    758,304,683.44x = 443,473,573,668,713,856
  5. Step 5: Solve for x
    x = 443,473,573,668,713,856/758,304,683.44
  6. Step 6: Final answer
    x = 584,822,411.56

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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.