Home / 996,454,001.55-1,494,681,002.33-414,605,822.70

Finding the Fourth Proportional to 996,454,001.55, 1,494,681,002.33 and 414,605,822.70

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Solution

The fourth proportional to 996,454,001.55, 1,494,681,002.33 and 414,605,822.70 is: 621,908,734.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,454,001.55 : 1,494,681,002.33 = 414,605,822.70 : x
  2. Step 2: Convert to fraction form
    996,454,001.55/1,494,681,002.33 = 414,605,822.70/x
  3. Step 3: Cross multiply
    996,454,001.55x = 1,494,681,002.33 × 414,605,822.70
  4. Step 4: Simplify right side
    996,454,001.55x = 619,703,446,643,017,216
  5. Step 5: Solve for x
    x = 619,703,446,643,017,216/996,454,001.55
  6. Step 6: Final answer
    x = 621,908,734.05

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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.