Home / 3,963,438,447.40-5,945,157,671.10-2,657,369,045.80

Finding the Fourth Proportional to 3,963,438,447.40, 5,945,157,671.10 and 2,657,369,045.80

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Solution

The fourth proportional to 3,963,438,447.40, 5,945,157,671.10 and 2,657,369,045.80 is: 3,986,053,568.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963,438,447.40 : 5,945,157,671.10 = 2,657,369,045.80 : x
  2. Step 2: Convert to fraction form
    3,963,438,447.40/5,945,157,671.10 = 2,657,369,045.80/x
  3. Step 3: Cross multiply
    3,963,438,447.40x = 5,945,157,671.10 × 2,657,369,045.80
  4. Step 4: Simplify right side
    3,963,438,447.40x = 15,798,477,967,581,558,784
  5. Step 5: Solve for x
    x = 15,798,477,967,581,558,784/3,963,438,447.40
  6. Step 6: Final answer
    x = 3,986,053,568.70

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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.