Home / 1,063,011,447.60-1,594,517,171.40-977,015,108.40

Finding the Fourth Proportional to 1,063,011,447.60, 1,594,517,171.40 and 977,015,108.40

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Solution

The fourth proportional to 1,063,011,447.60, 1,594,517,171.40 and 977,015,108.40 is: 1,465,522,662.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,011,447.60 : 1,594,517,171.40 = 977,015,108.40 : x
  2. Step 2: Convert to fraction form
    1,063,011,447.60/1,594,517,171.40 = 977,015,108.40/x
  3. Step 3: Cross multiply
    1,063,011,447.60x = 1,594,517,171.40 × 977,015,108.40
  4. Step 4: Simplify right side
    1,063,011,447.60x = 1,557,867,367,061,032,448
  5. Step 5: Solve for x
    x = 1,557,867,367,061,032,448/1,063,011,447.60
  6. Step 6: Final answer
    x = 1,465,522,662.60

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Double scale
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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.