Home / 1,984,499,222.95-2,977,197,293.49-656,524,146.52

Finding the Fourth Proportional to 1,984,499,222.95, 2,977,197,293.49 and 656,524,146.52

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Solution

The fourth proportional to 1,984,499,222.95, 2,977,197,293.49 and 656,524,146.52 is: 984,934,581.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,499,222.95 : 2,977,197,293.49 = 656,524,146.52 : x
  2. Step 2: Convert to fraction form
    1,984,499,222.95/2,977,197,293.49 = 656,524,146.52/x
  3. Step 3: Cross multiply
    1,984,499,222.95x = 2,977,197,293.49 × 656,524,146.52
  4. Step 4: Simplify right side
    1,984,499,222.95x = 1,954,601,912,130,176,000
  5. Step 5: Solve for x
    x = 1,954,601,912,130,176,000/1,984,499,222.95
  6. Step 6: Final answer
    x = 984,934,581.75

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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.