Home / 1,023,365,880.01-1,412,244,903.48-553,467,200.97

Finding the Fourth Proportional to 1,023,365,880.01, 1,412,244,903.48 and 553,467,200.97

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Solution

The fourth proportional to 1,023,365,880.01, 1,412,244,903.48 and 553,467,200.97 is: 763,784,731.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,365,880.01 : 1,412,244,903.48 = 553,467,200.97 : x
  2. Step 2: Convert to fraction form
    1,023,365,880.01/1,412,244,903.48 = 553,467,200.97/x
  3. Step 3: Cross multiply
    1,023,365,880.01x = 1,412,244,903.48 × 553,467,200.97
  4. Step 4: Simplify right side
    1,023,365,880.01x = 781,631,233,813,223,424
  5. Step 5: Solve for x
    x = 781,631,233,813,223,424/1,023,365,880.01
  6. Step 6: Final answer
    x = 763,784,731.43

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.