Home / 8,149,045,844.64-12,223,553,510.52-2,553,411,304.20

Finding the Fourth Proportional to 8,149,045,844.64, 12,223,553,510.52 and 2,553,411,304.20

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Solution

The fourth proportional to 8,149,045,844.64, 12,223,553,510.52 and 2,553,411,304.20 is: 3,830,112,175.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,149,045,844.64 : 12,223,553,510.52 = 2,553,411,304.20 : x
  2. Step 2: Convert to fraction form
    8,149,045,844.64/12,223,553,510.52 = 2,553,411,304.20/x
  3. Step 3: Cross multiply
    8,149,045,844.64x = 12,223,553,510.52 × 2,553,411,304.20
  4. Step 4: Simplify right side
    8,149,045,844.64x = 31,211,759,711,255,359,488
  5. Step 5: Solve for x
    x = 31,211,759,711,255,359,488/8,149,045,844.64
  6. Step 6: Final answer
    x = 3,830,112,175.87

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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.