Home / 944,790,800.40-1,417,186,200.60-399,532,334.40

Finding the Fourth Proportional to 944,790,800.40, 1,417,186,200.60 and 399,532,334.40

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Solution

The fourth proportional to 944,790,800.40, 1,417,186,200.60 and 399,532,334.40 is: 599,298,501.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,790,800.40 : 1,417,186,200.60 = 399,532,334.40 : x
  2. Step 2: Convert to fraction form
    944,790,800.40/1,417,186,200.60 = 399,532,334.40/x
  3. Step 3: Cross multiply
    944,790,800.40x = 1,417,186,200.60 × 399,532,334.40
  4. Step 4: Simplify right side
    944,790,800.40x = 566,211,711,005,184,640
  5. Step 5: Solve for x
    x = 566,211,711,005,184,640/944,790,800.40
  6. Step 6: Final answer
    x = 599,298,501.60

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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.