Home / 886,417,376.10-1,329,626,064.15-814,991,705.70

Finding the Fourth Proportional to 886,417,376.10, 1,329,626,064.15 and 814,991,705.70

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Solution

The fourth proportional to 886,417,376.10, 1,329,626,064.15 and 814,991,705.70 is: 1,222,487,558.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,417,376.10 : 1,329,626,064.15 = 814,991,705.70 : x
  2. Step 2: Convert to fraction form
    886,417,376.10/1,329,626,064.15 = 814,991,705.70/x
  3. Step 3: Cross multiply
    886,417,376.10x = 1,329,626,064.15 × 814,991,705.70
  4. Step 4: Simplify right side
    886,417,376.10x = 1,083,634,213,964,786,304
  5. Step 5: Solve for x
    x = 1,083,634,213,964,786,304/886,417,376.10
  6. Step 6: Final answer
    x = 1,222,487,558.55

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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.