Home / 1,832,941,517.60-2,749,412,276.40-668,447,998.40

Finding the Fourth Proportional to 1,832,941,517.60, 2,749,412,276.40 and 668,447,998.40

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Solution

The fourth proportional to 1,832,941,517.60, 2,749,412,276.40 and 668,447,998.40 is: 1,002,671,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,941,517.60 : 2,749,412,276.40 = 668,447,998.40 : x
  2. Step 2: Convert to fraction form
    1,832,941,517.60/2,749,412,276.40 = 668,447,998.40/x
  3. Step 3: Cross multiply
    1,832,941,517.60x = 2,749,412,276.40 × 668,447,998.40
  4. Step 4: Simplify right side
    1,832,941,517.60x = 1,837,839,132,935,967,488
  5. Step 5: Solve for x
    x = 1,837,839,132,935,967,488/1,832,941,517.60
  6. Step 6: Final answer
    x = 1,002,671,997.60

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Double scale
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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.