Home / 8,961,715,108.40-13,442,572,662.60-4,829,229,892.40

Finding the Fourth Proportional to 8,961,715,108.40, 13,442,572,662.60 and 4,829,229,892.40

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Solution

The fourth proportional to 8,961,715,108.40, 13,442,572,662.60 and 4,829,229,892.40 is: 7,243,844,838.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,961,715,108.40 : 13,442,572,662.60 = 4,829,229,892.40 : x
  2. Step 2: Convert to fraction form
    8,961,715,108.40/13,442,572,662.60 = 4,829,229,892.40/x
  3. Step 3: Cross multiply
    8,961,715,108.40x = 13,442,572,662.60 × 4,829,229,892.40
  4. Step 4: Simplify right side
    8,961,715,108.40x = 64,917,273,732,986,978,304
  5. Step 5: Solve for x
    x = 64,917,273,732,986,978,304/8,961,715,108.40
  6. Step 6: Final answer
    x = 7,243,844,838.60

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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.