Home / 1,601,629,332.40-2,402,443,998.60-1,257,643,975.60

Finding the Fourth Proportional to 1,601,629,332.40, 2,402,443,998.60 and 1,257,643,975.60

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Solution

The fourth proportional to 1,601,629,332.40, 2,402,443,998.60 and 1,257,643,975.60 is: 1,886,465,963.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,629,332.40 : 2,402,443,998.60 = 1,257,643,975.60 : x
  2. Step 2: Convert to fraction form
    1,601,629,332.40/2,402,443,998.60 = 1,257,643,975.60/x
  3. Step 3: Cross multiply
    1,601,629,332.40x = 2,402,443,998.60 × 1,257,643,975.60
  4. Step 4: Simplify right side
    1,601,629,332.40x = 3,021,419,221,555,664,384
  5. Step 5: Solve for x
    x = 3,021,419,221,555,664,384/1,601,629,332.40
  6. Step 6: Final answer
    x = 1,886,465,963.40

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Double scale
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Similar ratio
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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.