Home / 1,135,375,888.31-1,566,815,787.45-633,579,393.10

Finding the Fourth Proportional to 1,135,375,888.31, 1,566,815,787.45 and 633,579,393.10

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Solution

The fourth proportional to 1,135,375,888.31, 1,566,815,787.45 and 633,579,393.10 is: 874,337,922.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,375,888.31 : 1,566,815,787.45 = 633,579,393.10 : x
  2. Step 2: Convert to fraction form
    1,135,375,888.31/1,566,815,787.45 = 633,579,393.10/x
  3. Step 3: Cross multiply
    1,135,375,888.31x = 1,566,815,787.45 × 633,579,393.10
  4. Step 4: Simplify right side
    1,135,375,888.31x = 992,702,195,712,069,632
  5. Step 5: Solve for x
    x = 992,702,195,712,069,632/1,135,375,888.31
  6. Step 6: Final answer
    x = 874,337,922.74

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Double scale
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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.