Home / 1,485,127,700.33-2,227,691,963.31-552,328,670.93

Finding the Fourth Proportional to 1,485,127,700.33, 2,227,691,963.31 and 552,328,670.93

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Solution

The fourth proportional to 1,485,127,700.33, 2,227,691,963.31 and 552,328,670.93 is: 828,493,159.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,127,700.33 : 2,227,691,963.31 = 552,328,670.93 : x
  2. Step 2: Convert to fraction form
    1,485,127,700.33/2,227,691,963.31 = 552,328,670.93/x
  3. Step 3: Cross multiply
    1,485,127,700.33x = 2,227,691,963.31 × 552,328,670.93
  4. Step 4: Simplify right side
    1,485,127,700.33x = 1,230,418,141,336,454,400
  5. Step 5: Solve for x
    x = 1,230,418,141,336,454,400/1,485,127,700.33
  6. Step 6: Final answer
    x = 828,493,159.92

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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.