Home / 2,834,452,045.80-4,251,678,068.70-764,383,062.60

Finding the Fourth Proportional to 2,834,452,045.80, 4,251,678,068.70 and 764,383,062.60

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Solution

The fourth proportional to 2,834,452,045.80, 4,251,678,068.70 and 764,383,062.60 is: 1,146,574,593.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,452,045.80 : 4,251,678,068.70 = 764,383,062.60 : x
  2. Step 2: Convert to fraction form
    2,834,452,045.80/4,251,678,068.70 = 764,383,062.60/x
  3. Step 3: Cross multiply
    2,834,452,045.80x = 4,251,678,068.70 × 764,383,062.60
  4. Step 4: Simplify right side
    2,834,452,045.80x = 3,249,910,703,342,159,360
  5. Step 5: Solve for x
    x = 3,249,910,703,342,159,360/2,834,452,045.80
  6. Step 6: Final answer
    x = 1,146,574,593.90

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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.