Home / 1,480,785,577.04-2,043,454,878.96-811,732,063.52

Finding the Fourth Proportional to 1,480,785,577.04, 2,043,454,878.96 and 811,732,063.52

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Solution

The fourth proportional to 1,480,785,577.04, 2,043,454,878.96 and 811,732,063.52 is: 1,120,174,231.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,785,577.04 : 2,043,454,878.96 = 811,732,063.52 : x
  2. Step 2: Convert to fraction form
    1,480,785,577.04/2,043,454,878.96 = 811,732,063.52/x
  3. Step 3: Cross multiply
    1,480,785,577.04x = 2,043,454,878.96 × 811,732,063.52
  4. Step 4: Simplify right side
    1,480,785,577.04x = 1,658,737,845,608,212,736
  5. Step 5: Solve for x
    x = 1,658,737,845,608,212,736/1,480,785,577.04
  6. Step 6: Final answer
    x = 1,120,174,231.39

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1.5x scale

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.