Home / 1,110,251,013.90-1,665,376,520.85-1,077,965,973.15

Finding the Fourth Proportional to 1,110,251,013.90, 1,665,376,520.85 and 1,077,965,973.15

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Solution

The fourth proportional to 1,110,251,013.90, 1,665,376,520.85 and 1,077,965,973.15 is: 1,616,948,959.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,251,013.90 : 1,665,376,520.85 = 1,077,965,973.15 : x
  2. Step 2: Convert to fraction form
    1,110,251,013.90/1,665,376,520.85 = 1,077,965,973.15/x
  3. Step 3: Cross multiply
    1,110,251,013.90x = 1,665,376,520.85 × 1,077,965,973.15
  4. Step 4: Simplify right side
    1,110,251,013.90x = 1,795,219,221,959,231,488
  5. Step 5: Solve for x
    x = 1,795,219,221,959,231,488/1,110,251,013.90
  6. Step 6: Final answer
    x = 1,616,948,959.73

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Double scale
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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.