Home / 1,123,844,802.30-1,685,767,203.45-1,106,626,113.90

Finding the Fourth Proportional to 1,123,844,802.30, 1,685,767,203.45 and 1,106,626,113.90

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Solution

The fourth proportional to 1,123,844,802.30, 1,685,767,203.45 and 1,106,626,113.90 is: 1,659,939,170.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,844,802.30 : 1,685,767,203.45 = 1,106,626,113.90 : x
  2. Step 2: Convert to fraction form
    1,123,844,802.30/1,685,767,203.45 = 1,106,626,113.90/x
  3. Step 3: Cross multiply
    1,123,844,802.30x = 1,685,767,203.45 × 1,106,626,113.90
  4. Step 4: Simplify right side
    1,123,844,802.30x = 1,865,514,009,293,944,320
  5. Step 5: Solve for x
    x = 1,865,514,009,293,944,320/1,123,844,802.30
  6. Step 6: Final answer
    x = 1,659,939,170.85

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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.