Home / 9,657,856,103.20-14,486,784,154.80-5,249,871,872.80

Finding the Fourth Proportional to 9,657,856,103.20, 14,486,784,154.80 and 5,249,871,872.80

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Solution

The fourth proportional to 9,657,856,103.20, 14,486,784,154.80 and 5,249,871,872.80 is: 7,874,807,809.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,657,856,103.20 : 14,486,784,154.80 = 5,249,871,872.80 : x
  2. Step 2: Convert to fraction form
    9,657,856,103.20/14,486,784,154.80 = 5,249,871,872.80/x
  3. Step 3: Cross multiply
    9,657,856,103.20x = 14,486,784,154.80 × 5,249,871,872.80
  4. Step 4: Simplify right side
    9,657,856,103.20x = 76,053,760,661,609,234,432
  5. Step 5: Solve for x
    x = 76,053,760,661,609,234,432/9,657,856,103.20
  6. Step 6: Final answer
    x = 7,874,807,809.20

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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.