Home / 6,077,935,308.65-8,387,812,861.40-3,365,203,090.78

Finding the Fourth Proportional to 6,077,935,308.65, 8,387,812,861.40 and 3,365,203,090.78

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Solution

The fourth proportional to 6,077,935,308.65, 8,387,812,861.40 and 3,365,203,090.78 is: 4,644,125,403.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,077,935,308.65 : 8,387,812,861.40 = 3,365,203,090.78 : x
  2. Step 2: Convert to fraction form
    6,077,935,308.65/8,387,812,861.40 = 3,365,203,090.78/x
  3. Step 3: Cross multiply
    6,077,935,308.65x = 8,387,812,861.40 × 3,365,203,090.78
  4. Step 4: Simplify right side
    6,077,935,308.65x = 28,226,693,766,085,992,448
  5. Step 5: Solve for x
    x = 28,226,693,766,085,992,448/6,077,935,308.65
  6. Step 6: Final answer
    x = 4,644,125,403.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.