Home / 1,063,011,467.60-1,594,517,201.40-977,015,128.40

Finding the Fourth Proportional to 1,063,011,467.60, 1,594,517,201.40 and 977,015,128.40

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Solution

The fourth proportional to 1,063,011,467.60, 1,594,517,201.40 and 977,015,128.40 is: 1,465,522,692.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,011,467.60 : 1,594,517,201.40 = 977,015,128.40 : x
  2. Step 2: Convert to fraction form
    1,063,011,467.60/1,594,517,201.40 = 977,015,128.40/x
  3. Step 3: Cross multiply
    1,063,011,467.60x = 1,594,517,201.40 × 977,015,128.40
  4. Step 4: Simplify right side
    1,063,011,467.60x = 1,557,867,428,261,829,632
  5. Step 5: Solve for x
    x = 1,557,867,428,261,829,632/1,063,011,467.60
  6. Step 6: Final answer
    x = 1,465,522,692.60

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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.