Home / 1,110,251,014.40-1,665,376,521.60-1,077,965,973.65

Finding the Fourth Proportional to 1,110,251,014.40, 1,665,376,521.60 and 1,077,965,973.65

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Solution

The fourth proportional to 1,110,251,014.40, 1,665,376,521.60 and 1,077,965,973.65 is: 1,616,948,960.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,251,014.40 : 1,665,376,521.60 = 1,077,965,973.65 : x
  2. Step 2: Convert to fraction form
    1,110,251,014.40/1,665,376,521.60 = 1,077,965,973.65/x
  3. Step 3: Cross multiply
    1,110,251,014.40x = 1,665,376,521.60 × 1,077,965,973.65
  4. Step 4: Simplify right side
    1,110,251,014.40x = 1,795,219,223,600,394,240
  5. Step 5: Solve for x
    x = 1,795,219,223,600,394,240/1,110,251,014.40
  6. Step 6: Final answer
    x = 1,616,948,960.48

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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.