Home / 541,433,011,552.90-812,149,517,329.35-290,384,534,680.90

Finding the Fourth Proportional to 541,433,011,552.90, 812,149,517,329.35 and 290,384,534,680.90

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Solution

The fourth proportional to 541,433,011,552.90, 812,149,517,329.35 and 290,384,534,680.90 is: 435,576,802,021.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,433,011,552.90 : 812,149,517,329.35 = 290,384,534,680.90 : x
  2. Step 2: Convert to fraction form
    541,433,011,552.90/812,149,517,329.35 = 290,384,534,680.90/x
  3. Step 3: Cross multiply
    541,433,011,552.90x = 812,149,517,329.35 × 290,384,534,680.90
  4. Step 4: Simplify right side
    541,433,011,552.90x = 235,835,659,681,000,836,825,088
  5. Step 5: Solve for x
    x = 235,835,659,681,000,836,825,088/541,433,011,552.90
  6. Step 6: Final answer
    x = 435,576,802,021.35

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Double scale
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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.