Home / 3,545,856,002.70-5,318,784,004.05-960,926,978.70

Finding the Fourth Proportional to 3,545,856,002.70, 5,318,784,004.05 and 960,926,978.70

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Solution

The fourth proportional to 3,545,856,002.70, 5,318,784,004.05 and 960,926,978.70 is: 1,441,390,468.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,856,002.70 : 5,318,784,004.05 = 960,926,978.70 : x
  2. Step 2: Convert to fraction form
    3,545,856,002.70/5,318,784,004.05 = 960,926,978.70/x
  3. Step 3: Cross multiply
    3,545,856,002.70x = 5,318,784,004.05 × 960,926,978.70
  4. Step 4: Simplify right side
    3,545,856,002.70x = 5,110,963,043,369,655,296
  5. Step 5: Solve for x
    x = 5,110,963,043,369,655,296/3,545,856,002.70
  6. Step 6: Final answer
    x = 1,441,390,468.05

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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.