Home / 1,055,905,799.14-1,456,487,198.04-626,439,033.10

Finding the Fourth Proportional to 1,055,905,799.14, 1,456,487,198.04 and 626,439,033.10

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Solution

The fourth proportional to 1,055,905,799.14, 1,456,487,198.04 and 626,439,033.10 is: 864,092,642.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,905,799.14 : 1,456,487,198.04 = 626,439,033.10 : x
  2. Step 2: Convert to fraction form
    1,055,905,799.14/1,456,487,198.04 = 626,439,033.10/x
  3. Step 3: Cross multiply
    1,055,905,799.14x = 1,456,487,198.04 × 626,439,033.10
  4. Step 4: Simplify right side
    1,055,905,799.14x = 912,400,432,062,705,792
  5. Step 5: Solve for x
    x = 912,400,432,062,705,792/1,055,905,799.14
  6. Step 6: Final answer
    x = 864,092,642.36

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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.