Home / 3,181,048,631,915.80-4,771,573,011,010.30-763,549,454,008.60

Finding the Fourth Proportional to 3,181,048,631,915.80, 4,771,573,011,010.30 and 763,549,454,008.60

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Solution

The fourth proportional to 3,181,048,631,915.80, 4,771,573,011,010.30 and 763,549,454,008.60 is: 1,145,324,196,167.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,048,631,915.80 : 4,771,573,011,010.30 = 763,549,454,008.60 : x
  2. Step 2: Convert to fraction form
    3,181,048,631,915.80/4,771,573,011,010.30 = 763,549,454,008.60/x
  3. Step 3: Cross multiply
    3,181,048,631,915.80x = 4,771,573,011,010.30 × 763,549,454,008.60
  4. Step 4: Simplify right side
    3,181,048,631,915.80x = 3,643,331,967,319,085,888,307,200
  5. Step 5: Solve for x
    x = 3,643,331,967,319,085,888,307,200/3,181,048,631,915.80
  6. Step 6: Final answer
    x = 1,145,324,196,167.62

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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.