Home / 1,679,652,002.10-2,519,478,003.15-1,516,393,326.90

Finding the Fourth Proportional to 1,679,652,002.10, 2,519,478,003.15 and 1,516,393,326.90

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Solution

The fourth proportional to 1,679,652,002.10, 2,519,478,003.15 and 1,516,393,326.90 is: 2,274,589,990.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,652,002.10 : 2,519,478,003.15 = 1,516,393,326.90 : x
  2. Step 2: Convert to fraction form
    1,679,652,002.10/2,519,478,003.15 = 1,516,393,326.90/x
  3. Step 3: Cross multiply
    1,679,652,002.10x = 2,519,478,003.15 × 1,516,393,326.90
  4. Step 4: Simplify right side
    1,679,652,002.10x = 3,820,519,631,247,997,440
  5. Step 5: Solve for x
    x = 3,820,519,631,247,997,440/1,679,652,002.10
  6. Step 6: Final answer
    x = 2,274,589,990.35

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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.