Home / 1,011,067,953.62-1,395,152,937.33-558,884,838.29

Finding the Fourth Proportional to 1,011,067,953.62, 1,395,152,937.33 and 558,884,838.29

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Solution

The fourth proportional to 1,011,067,953.62, 1,395,152,937.33 and 558,884,838.29 is: 771,194,281.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,067,953.62 : 1,395,152,937.33 = 558,884,838.29 : x
  2. Step 2: Convert to fraction form
    1,011,067,953.62/1,395,152,937.33 = 558,884,838.29/x
  3. Step 3: Cross multiply
    1,011,067,953.62x = 1,395,152,937.33 × 558,884,838.29
  4. Step 4: Simplify right side
    1,011,067,953.62x = 779,729,823,762,519,680
  5. Step 5: Solve for x
    x = 779,729,823,762,519,680/1,011,067,953.62
  6. Step 6: Final answer
    x = 771,194,281.23

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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.