Home / 880,682,759.70-1,321,024,139.55-590,445,114.90

Finding the Fourth Proportional to 880,682,759.70, 1,321,024,139.55 and 590,445,114.90

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Solution

The fourth proportional to 880,682,759.70, 1,321,024,139.55 and 590,445,114.90 is: 885,667,672.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,682,759.70 : 1,321,024,139.55 = 590,445,114.90 : x
  2. Step 2: Convert to fraction form
    880,682,759.70/1,321,024,139.55 = 590,445,114.90/x
  3. Step 3: Cross multiply
    880,682,759.70x = 1,321,024,139.55 × 590,445,114.90
  4. Step 4: Simplify right side
    880,682,759.70x = 779,992,249,862,273,280
  5. Step 5: Solve for x
    x = 779,992,249,862,273,280/880,682,759.70
  6. Step 6: Final answer
    x = 885,667,672.35

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Double scale
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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.