Home / 2,889,354,909.85-4,332,969,298.14-998,069,774.35

Finding the Fourth Proportional to 2,889,354,909.85, 4,332,969,298.14 and 998,069,774.35

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Solution

The fourth proportional to 2,889,354,909.85, 4,332,969,298.14 and 998,069,774.35 is: 1,496,737,446.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889,354,909.85 : 4,332,969,298.14 = 998,069,774.35 : x
  2. Step 2: Convert to fraction form
    2,889,354,909.85/4,332,969,298.14 = 998,069,774.35/x
  3. Step 3: Cross multiply
    2,889,354,909.85x = 4,332,969,298.14 × 998,069,774.35
  4. Step 4: Simplify right side
    2,889,354,909.85x = 4,324,605,689,660,068,352
  5. Step 5: Solve for x
    x = 4,324,605,689,660,068,352/2,889,354,909.85
  6. Step 6: Final answer
    x = 1,496,737,446.45

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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.