Home / 1,644,454,323.15-2,466,681,484.73-815,087,498.55

Finding the Fourth Proportional to 1,644,454,323.15, 2,466,681,484.73 and 815,087,498.55

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Solution

The fourth proportional to 1,644,454,323.15, 2,466,681,484.73 and 815,087,498.55 is: 1,222,631,247.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,454,323.15 : 2,466,681,484.73 = 815,087,498.55 : x
  2. Step 2: Convert to fraction form
    1,644,454,323.15/2,466,681,484.73 = 815,087,498.55/x
  3. Step 3: Cross multiply
    1,644,454,323.15x = 2,466,681,484.73 × 815,087,498.55
  4. Step 4: Simplify right side
    1,644,454,323.15x = 2,010,561,241,108,175,616
  5. Step 5: Solve for x
    x = 2,010,561,241,108,175,616/1,644,454,323.15
  6. Step 6: Final answer
    x = 1,222,631,247.83

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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.