Home / 1,696,565,489.60-2,544,848,234.40-880,272,113.60

Finding the Fourth Proportional to 1,696,565,489.60, 2,544,848,234.40 and 880,272,113.60

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Solution

The fourth proportional to 1,696,565,489.60, 2,544,848,234.40 and 880,272,113.60 is: 1,320,408,170.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,565,489.60 : 2,544,848,234.40 = 880,272,113.60 : x
  2. Step 2: Convert to fraction form
    1,696,565,489.60/2,544,848,234.40 = 880,272,113.60/x
  3. Step 3: Cross multiply
    1,696,565,489.60x = 2,544,848,234.40 × 880,272,113.60
  4. Step 4: Simplify right side
    1,696,565,489.60x = 2,240,158,934,086,516,480
  5. Step 5: Solve for x
    x = 2,240,158,934,086,516,480/1,696,565,489.60
  6. Step 6: Final answer
    x = 1,320,408,170.40

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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.