Home / 2,889,354,908.85-4,332,969,296.65-998,069,773.35

Finding the Fourth Proportional to 2,889,354,908.85, 4,332,969,296.65 and 998,069,773.35

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Solution

The fourth proportional to 2,889,354,908.85, 4,332,969,296.65 and 998,069,773.35 is: 1,496,737,444.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889,354,908.85 : 4,332,969,296.65 = 998,069,773.35 : x
  2. Step 2: Convert to fraction form
    2,889,354,908.85/4,332,969,296.65 = 998,069,773.35/x
  3. Step 3: Cross multiply
    2,889,354,908.85x = 4,332,969,296.65 × 998,069,773.35
  4. Step 4: Simplify right side
    2,889,354,908.85x = 4,324,605,683,834,984,448
  5. Step 5: Solve for x
    x = 4,324,605,683,834,984,448/2,889,354,908.85
  6. Step 6: Final answer
    x = 1,496,737,444.95

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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.