Home / 1,455,766,787.06-2,009,048,195.45-803,236,760.87

Finding the Fourth Proportional to 1,455,766,787.06, 2,009,048,195.45 and 803,236,760.87

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Solution

The fourth proportional to 1,455,766,787.06, 2,009,048,195.45 and 803,236,760.87 is: 1,108,516,404.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,766,787.06 : 2,009,048,195.45 = 803,236,760.87 : x
  2. Step 2: Convert to fraction form
    1,455,766,787.06/2,009,048,195.45 = 803,236,760.87/x
  3. Step 3: Cross multiply
    1,455,766,787.06x = 2,009,048,195.45 × 803,236,760.87
  4. Step 4: Simplify right side
    1,455,766,787.06x = 1,613,741,364,944,976,640
  5. Step 5: Solve for x
    x = 1,613,741,364,944,976,640/1,455,766,787.06
  6. Step 6: Final answer
    x = 1,108,516,404.75

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Find fourth proportional to 1,455,766,788.06, 2,009,048,196.83 and 803,236,761.87
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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.