Home / 541,433,011,806.90-812,149,517,710.35-290,384,534,934.90

Finding the Fourth Proportional to 541,433,011,806.90, 812,149,517,710.35 and 290,384,534,934.90

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Solution

The fourth proportional to 541,433,011,806.90, 812,149,517,710.35 and 290,384,534,934.90 is: 435,576,802,402.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,433,011,806.90 : 812,149,517,710.35 = 290,384,534,934.90 : x
  2. Step 2: Convert to fraction form
    541,433,011,806.90/812,149,517,710.35 = 290,384,534,934.90/x
  3. Step 3: Cross multiply
    541,433,011,806.90x = 812,149,517,710.35 × 290,384,534,934.90
  4. Step 4: Simplify right side
    541,433,011,806.90x = 235,835,659,997,923,319,480,320
  5. Step 5: Solve for x
    x = 235,835,659,997,923,319,480,320/541,433,011,806.90
  6. Step 6: Final answer
    x = 435,576,802,402.35

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Double scale
Find fourth proportional to 541,433,011,807.90, 812,149,517,711.85 and 290,384,534,935.90
Similar ratio
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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.