Home / 1,146,722,801.49-1,718,994,416.22-731,032,972.83

Finding the Fourth Proportional to 1,146,722,801.49, 1,718,994,416.22 and 731,032,972.83

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Solution

The fourth proportional to 1,146,722,801.49, 1,718,994,416.22 and 731,032,972.83 is: 1,095,854,723.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,722,801.49 : 1,718,994,416.22 = 731,032,972.83 : x
  2. Step 2: Convert to fraction form
    1,146,722,801.49/1,718,994,416.22 = 731,032,972.83/x
  3. Step 3: Cross multiply
    1,146,722,801.49x = 1,718,994,416.22 × 731,032,972.83
  4. Step 4: Simplify right side
    1,146,722,801.49x = 1,256,641,598,367,476,992
  5. Step 5: Solve for x
    x = 1,256,641,598,367,476,992/1,146,722,801.49
  6. Step 6: Final answer
    x = 1,095,854,723.33

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Double scale
Find fourth proportional to 1,146,722,802.49, 1,718,994,417.72 and 731,032,973.83
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1.5x scale

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.