Home / 1,138,007,617.60-1,708,286,884.80-880,365,020.80

Finding the Fourth Proportional to 1,138,007,617.60, 1,708,286,884.80 and 880,365,020.80

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Solution

The fourth proportional to 1,138,007,617.60, 1,708,286,884.80 and 880,365,020.80 is: 1,321,534,228.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,138,007,617.60 : 1,708,286,884.80 = 880,365,020.80 : x
  2. Step 2: Convert to fraction form
    1,138,007,617.60/1,708,286,884.80 = 880,365,020.80/x
  3. Step 3: Cross multiply
    1,138,007,617.60x = 1,708,286,884.80 × 880,365,020.80
  4. Step 4: Simplify right side
    1,138,007,617.60x = 1,503,916,018,869,319,168
  5. Step 5: Solve for x
    x = 1,503,916,018,869,319,168/1,138,007,617.60
  6. Step 6: Final answer
    x = 1,321,534,228.43

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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.