Home / 1,043,565,325.48-1,440,155,217.90-614,325,162.82

Finding the Fourth Proportional to 1,043,565,325.48, 1,440,155,217.90 and 614,325,162.82

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Solution

The fourth proportional to 1,043,565,325.48, 1,440,155,217.90 and 614,325,162.82 is: 847,789,368.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,565,325.48 : 1,440,155,217.90 = 614,325,162.82 : x
  2. Step 2: Convert to fraction form
    1,043,565,325.48/1,440,155,217.90 = 614,325,162.82/x
  3. Step 3: Cross multiply
    1,043,565,325.48x = 1,440,155,217.90 × 614,325,162.82
  4. Step 4: Simplify right side
    1,043,565,325.48x = 884,723,588,722,490,240
  5. Step 5: Solve for x
    x = 884,723,588,722,490,240/1,043,565,325.48
  6. Step 6: Final answer
    x = 847,789,368.93

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Double scale
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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.