Home / 2,889,305,129.40-4,333,957,694.10-708,271,265.40

Finding the Fourth Proportional to 2,889,305,129.40, 4,333,957,694.10 and 708,271,265.40

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Solution

The fourth proportional to 2,889,305,129.40, 4,333,957,694.10 and 708,271,265.40 is: 1,062,406,898.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889,305,129.40 : 4,333,957,694.10 = 708,271,265.40 : x
  2. Step 2: Convert to fraction form
    2,889,305,129.40/4,333,957,694.10 = 708,271,265.40/x
  3. Step 3: Cross multiply
    2,889,305,129.40x = 4,333,957,694.10 × 708,271,265.40
  4. Step 4: Simplify right side
    2,889,305,129.40x = 3,069,617,700,190,273,536
  5. Step 5: Solve for x
    x = 3,069,617,700,190,273,536/2,889,305,129.40
  6. Step 6: Final answer
    x = 1,062,406,898.10

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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.