Home / 1,132,229,648.99-1,697,776,154.31-659,681,648.87

Finding the Fourth Proportional to 1,132,229,648.99, 1,697,776,154.31 and 659,681,648.87

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Solution

The fourth proportional to 1,132,229,648.99, 1,697,776,154.31 and 659,681,648.87 is: 989,191,348.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,229,648.99 : 1,697,776,154.31 = 659,681,648.87 : x
  2. Step 2: Convert to fraction form
    1,132,229,648.99/1,697,776,154.31 = 659,681,648.87/x
  3. Step 3: Cross multiply
    1,132,229,648.99x = 1,697,776,154.31 × 659,681,648.87
  4. Step 4: Simplify right side
    1,132,229,648.99x = 1,119,991,772,887,388,288
  5. Step 5: Solve for x
    x = 1,119,991,772,887,388,288/1,132,229,648.99
  6. Step 6: Final answer
    x = 989,191,348.14

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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.