Home / 2,087,431,124,670.20-3,131,597,367,209.30-635,407,329,607.06

Finding the Fourth Proportional to 2,087,431,124,670.20, 3,131,597,367,209.30 and 635,407,329,607.06

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Solution

The fourth proportional to 2,087,431,124,670.20, 3,131,597,367,209.30 and 635,407,329,607.06 is: 953,248,180,017.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,431,124,670.20 : 3,131,597,367,209.30 = 635,407,329,607.06 : x
  2. Step 2: Convert to fraction form
    2,087,431,124,670.20/3,131,597,367,209.30 = 635,407,329,607.06/x
  3. Step 3: Cross multiply
    2,087,431,124,670.20x = 3,131,597,367,209.30 × 635,407,329,607.06
  4. Step 4: Simplify right side
    2,087,431,124,670.20x = 1,989,839,920,502,961,017,454,592
  5. Step 5: Solve for x
    x = 1,989,839,920,502,961,017,454,592/2,087,431,124,670.20
  6. Step 6: Final answer
    x = 953,248,180,017.12

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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.