Home / 1,124,864,127.52-1,552,244,016.18-623,043,162.16

Finding the Fourth Proportional to 1,124,864,127.52, 1,552,244,016.18 and 623,043,162.16

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Solution

The fourth proportional to 1,124,864,127.52, 1,552,244,016.18 and 623,043,162.16 is: 859,761,633.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,864,127.52 : 1,552,244,016.18 = 623,043,162.16 : x
  2. Step 2: Convert to fraction form
    1,124,864,127.52/1,552,244,016.18 = 623,043,162.16/x
  3. Step 3: Cross multiply
    1,124,864,127.52x = 1,552,244,016.18 × 623,043,162.16
  4. Step 4: Simplify right side
    1,124,864,127.52x = 967,115,020,284,725,376
  5. Step 5: Solve for x
    x = 967,115,020,284,725,376/1,124,864,127.52
  6. Step 6: Final answer
    x = 859,761,633.98

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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.