Home / 8,288,157,058.10-12,431,948,047.95-2,077,376,693.30

Finding the Fourth Proportional to 8,288,157,058.10, 12,431,948,047.95 and 2,077,376,693.30

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Solution

The fourth proportional to 8,288,157,058.10, 12,431,948,047.95 and 2,077,376,693.30 is: 3,115,992,969.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,288,157,058.10 : 12,431,948,047.95 = 2,077,376,693.30 : x
  2. Step 2: Convert to fraction form
    8,288,157,058.10/12,431,948,047.95 = 2,077,376,693.30/x
  3. Step 3: Cross multiply
    8,288,157,058.10x = 12,431,948,047.95 × 2,077,376,693.30
  4. Step 4: Simplify right side
    8,288,157,058.10x = 25,825,839,127,127,760,896
  5. Step 5: Solve for x
    x = 25,825,839,127,127,760,896/8,288,157,058.10
  6. Step 6: Final answer
    x = 3,115,992,969.98

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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.