Home / 1,601,188,451.60-2,403,331,980.10-772,725,299.06

Finding the Fourth Proportional to 1,601,188,451.60, 2,403,331,980.10 and 772,725,299.06

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Solution

The fourth proportional to 1,601,188,451.60, 2,403,331,980.10 and 772,725,299.06 is: 1,159,835,634.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,188,451.60 : 2,403,331,980.10 = 772,725,299.06 : x
  2. Step 2: Convert to fraction form
    1,601,188,451.60/2,403,331,980.10 = 772,725,299.06/x
  3. Step 3: Cross multiply
    1,601,188,451.60x = 2,403,331,980.10 × 772,725,299.06
  4. Step 4: Simplify right side
    1,601,188,451.60x = 1,857,115,423,063,234,304
  5. Step 5: Solve for x
    x = 1,857,115,423,063,234,304/1,601,188,451.60
  6. Step 6: Final answer
    x = 1,159,835,634.09

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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.