Home / 1,030,684,711.80-1,546,027,067.70-917,814,516.60

Finding the Fourth Proportional to 1,030,684,711.80, 1,546,027,067.70 and 917,814,516.60

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Solution

The fourth proportional to 1,030,684,711.80, 1,546,027,067.70 and 917,814,516.60 is: 1,376,721,774.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,684,711.80 : 1,546,027,067.70 = 917,814,516.60 : x
  2. Step 2: Convert to fraction form
    1,030,684,711.80/1,546,027,067.70 = 917,814,516.60/x
  3. Step 3: Cross multiply
    1,030,684,711.80x = 1,546,027,067.70 × 917,814,516.60
  4. Step 4: Simplify right side
    1,030,684,711.80x = 1,418,966,085,791,591,168
  5. Step 5: Solve for x
    x = 1,418,966,085,791,591,168/1,030,684,711.80
  6. Step 6: Final answer
    x = 1,376,721,774.90

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Double scale
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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.