Home / 2,247,152,641.60-3,370,728,962.40-611,377,243.60

Finding the Fourth Proportional to 2,247,152,641.60, 3,370,728,962.40 and 611,377,243.60

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Solution

The fourth proportional to 2,247,152,641.60, 3,370,728,962.40 and 611,377,243.60 is: 917,065,865.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,152,641.60 : 3,370,728,962.40 = 611,377,243.60 : x
  2. Step 2: Convert to fraction form
    2,247,152,641.60/3,370,728,962.40 = 611,377,243.60/x
  3. Step 3: Cross multiply
    2,247,152,641.60x = 3,370,728,962.40 × 611,377,243.60
  4. Step 4: Simplify right side
    2,247,152,641.60x = 2,060,786,981,954,800,128
  5. Step 5: Solve for x
    x = 2,060,786,981,954,800,128/2,247,152,641.60
  6. Step 6: Final answer
    x = 917,065,865.40

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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.