Home / 3,065,402,720.64-4,601,011,078.08-1,897,337,930.88

Finding the Fourth Proportional to 3,065,402,720.64, 4,601,011,078.08 and 1,897,337,930.88

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Solution

The fourth proportional to 3,065,402,720.64, 4,601,011,078.08 and 1,897,337,930.88 is: 2,847,806,188.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065,402,720.64 : 4,601,011,078.08 = 1,897,337,930.88 : x
  2. Step 2: Convert to fraction form
    3,065,402,720.64/4,601,011,078.08 = 1,897,337,930.88/x
  3. Step 3: Cross multiply
    3,065,402,720.64x = 4,601,011,078.08 × 1,897,337,930.88
  4. Step 4: Simplify right side
    3,065,402,720.64x = 8,729,672,838,840,265,728
  5. Step 5: Solve for x
    x = 8,729,672,838,840,265,728/3,065,402,720.64
  6. Step 6: Final answer
    x = 2,847,806,188.75

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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.