Home / 28,515,102,002.10-42,772,653,003.15-26,064,206,334.90

Finding the Fourth Proportional to 28,515,102,002.10, 42,772,653,003.15 and 26,064,206,334.90

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Solution

The fourth proportional to 28,515,102,002.10, 42,772,653,003.15 and 26,064,206,334.90 is: 39,096,309,502.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,515,102,002.10 : 42,772,653,003.15 = 26,064,206,334.90 : x
  2. Step 2: Convert to fraction form
    28,515,102,002.10/42,772,653,003.15 = 26,064,206,334.90/x
  3. Step 3: Cross multiply
    28,515,102,002.10x = 42,772,653,003.15 × 26,064,206,334.90
  4. Step 4: Simplify right side
    28,515,102,002.10x = 1,114,835,253,365,181,906,944
  5. Step 5: Solve for x
    x = 1,114,835,253,365,181,906,944/28,515,102,002.10
  6. Step 6: Final answer
    x = 39,096,309,502.35

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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.