Home / 540,606,825,499.40-746,038,157,964.68-293,409,107,934.96

Finding the Fourth Proportional to 540,606,825,499.40, 746,038,157,964.68 and 293,409,107,934.96

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Solution

The fourth proportional to 540,606,825,499.40, 746,038,157,964.68 and 293,409,107,934.96 is: 404,904,969,913.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,606,825,499.40 : 746,038,157,964.68 = 293,409,107,934.96 : x
  2. Step 2: Convert to fraction form
    540,606,825,499.40/746,038,157,964.68 = 293,409,107,934.96/x
  3. Step 3: Cross multiply
    540,606,825,499.40x = 746,038,157,964.68 × 293,409,107,934.96
  4. Step 4: Simplify right side
    540,606,825,499.40x = 218,894,390,413,857,581,432,832
  5. Step 5: Solve for x
    x = 218,894,390,413,857,581,432,832/540,606,825,499.40
  6. Step 6: Final answer
    x = 404,904,969,913.48

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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.