Home / 1,984,499,221.95-2,977,197,291.99-656,524,145.52

Finding the Fourth Proportional to 1,984,499,221.95, 2,977,197,291.99 and 656,524,145.52

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Solution

The fourth proportional to 1,984,499,221.95, 2,977,197,291.99 and 656,524,145.52 is: 984,934,580.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,499,221.95 : 2,977,197,291.99 = 656,524,145.52 : x
  2. Step 2: Convert to fraction form
    1,984,499,221.95/2,977,197,291.99 = 656,524,145.52/x
  3. Step 3: Cross multiply
    1,984,499,221.95x = 2,977,197,291.99 × 656,524,145.52
  4. Step 4: Simplify right side
    1,984,499,221.95x = 1,954,601,908,168,192,512
  5. Step 5: Solve for x
    x = 1,954,601,908,168,192,512/1,984,499,221.95
  6. Step 6: Final answer
    x = 984,934,580.25

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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.