Home / 2,876,478,097.56-4,314,842,723.88-911,475,986.64

Finding the Fourth Proportional to 2,876,478,097.56, 4,314,842,723.88 and 911,475,986.64

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Solution

The fourth proportional to 2,876,478,097.56, 4,314,842,723.88 and 911,475,986.64 is: 1,367,253,771.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,478,097.56 : 4,314,842,723.88 = 911,475,986.64 : x
  2. Step 2: Convert to fraction form
    2,876,478,097.56/4,314,842,723.88 = 911,475,986.64/x
  3. Step 3: Cross multiply
    2,876,478,097.56x = 4,314,842,723.88 × 911,475,986.64
  4. Step 4: Simplify right side
    2,876,478,097.56x = 3,932,875,528,944,948,224
  5. Step 5: Solve for x
    x = 3,932,875,528,944,948,224/2,876,478,097.56
  6. Step 6: Final answer
    x = 1,367,253,771.99

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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.