Home / 2,757,910,172.10-4,136,865,258.15-917,848,853.70

Finding the Fourth Proportional to 2,757,910,172.10, 4,136,865,258.15 and 917,848,853.70

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Solution

The fourth proportional to 2,757,910,172.10, 4,136,865,258.15 and 917,848,853.70 is: 1,376,773,280.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,910,172.10 : 4,136,865,258.15 = 917,848,853.70 : x
  2. Step 2: Convert to fraction form
    2,757,910,172.10/4,136,865,258.15 = 917,848,853.70/x
  3. Step 3: Cross multiply
    2,757,910,172.10x = 4,136,865,258.15 × 917,848,853.70
  4. Step 4: Simplify right side
    2,757,910,172.10x = 3,797,017,035,104,332,288
  5. Step 5: Solve for x
    x = 3,797,017,035,104,332,288/2,757,910,172.10
  6. Step 6: Final answer
    x = 1,376,773,280.55

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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.