Home / 1,700,508,643.70-2,550,762,965.55-719,043,404.90

Finding the Fourth Proportional to 1,700,508,643.70, 2,550,762,965.55 and 719,043,404.90

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Solution

The fourth proportional to 1,700,508,643.70, 2,550,762,965.55 and 719,043,404.90 is: 1,078,565,107.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,508,643.70 : 2,550,762,965.55 = 719,043,404.90 : x
  2. Step 2: Convert to fraction form
    1,700,508,643.70/2,550,762,965.55 = 719,043,404.90/x
  3. Step 3: Cross multiply
    1,700,508,643.70x = 2,550,762,965.55 × 719,043,404.90
  4. Step 4: Simplify right side
    1,700,508,643.70x = 1,834,109,287,841,893,376
  5. Step 5: Solve for x
    x = 1,834,109,287,841,893,376/1,700,508,643.70
  6. Step 6: Final answer
    x = 1,078,565,107.35

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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.