Home / 1,461,169,528.20-2,191,532,839.02-397,675,249.38

Finding the Fourth Proportional to 1,461,169,528.20, 2,191,532,839.02 and 397,675,249.38

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Solution

The fourth proportional to 1,461,169,528.20, 2,191,532,839.02 and 397,675,249.38 is: 596,452,602.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,169,528.20 : 2,191,532,839.02 = 397,675,249.38 : x
  2. Step 2: Convert to fraction form
    1,461,169,528.20/2,191,532,839.02 = 397,675,249.38/x
  3. Step 3: Cross multiply
    1,461,169,528.20x = 2,191,532,839.02 × 397,675,249.38
  4. Step 4: Simplify right side
    1,461,169,528.20x = 871,518,368,281,737,856
  5. Step 5: Solve for x
    x = 871,518,368,281,737,856/1,461,169,528.20
  6. Step 6: Final answer
    x = 596,452,602.84

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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.