Home / 3,181,048,631,913.20-4,771,573,011,006.60-763,549,454,006.10

Finding the Fourth Proportional to 3,181,048,631,913.20, 4,771,573,011,006.60 and 763,549,454,006.10

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Solution

The fourth proportional to 3,181,048,631,913.20, 4,771,573,011,006.60 and 763,549,454,006.10 is: 1,145,324,196,163.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,048,631,913.20 : 4,771,573,011,006.60 = 763,549,454,006.10 : x
  2. Step 2: Convert to fraction form
    3,181,048,631,913.20/4,771,573,011,006.60 = 763,549,454,006.10/x
  3. Step 3: Cross multiply
    3,181,048,631,913.20x = 4,771,573,011,006.60 × 763,549,454,006.10
  4. Step 4: Simplify right side
    3,181,048,631,913.20x = 3,643,331,967,304,331,601,903,616
  5. Step 5: Solve for x
    x = 3,643,331,967,304,331,601,903,616/3,181,048,631,913.20
  6. Step 6: Final answer
    x = 1,145,324,196,163.92

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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.