Home / 1,781,007,127.79-2,456,768,701.07-1,110,788,592.89

Finding the Fourth Proportional to 1,781,007,127.79, 2,456,768,701.07 and 1,110,788,592.89

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Solution

The fourth proportional to 1,781,007,127.79, 2,456,768,701.07 and 1,110,788,592.89 is: 1,532,251,390.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,007,127.79 : 2,456,768,701.07 = 1,110,788,592.89 : x
  2. Step 2: Convert to fraction form
    1,781,007,127.79/2,456,768,701.07 = 1,110,788,592.89/x
  3. Step 3: Cross multiply
    1,781,007,127.79x = 2,456,768,701.07 × 1,110,788,592.89
  4. Step 4: Simplify right side
    1,781,007,127.79x = 2,728,950,648,517,739,008
  5. Step 5: Solve for x
    x = 2,728,950,648,517,739,008/1,781,007,127.79
  6. Step 6: Final answer
    x = 1,532,251,390.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.