Home / 1,045,441,928.80-1,567,702,718.96-554,040,067.40

Finding the Fourth Proportional to 1,045,441,928.80, 1,567,702,718.96 and 554,040,067.40

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Solution

The fourth proportional to 1,045,441,928.80, 1,567,702,718.96 and 554,040,067.40 is: 830,816,228.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,441,928.80 : 1,567,702,718.96 = 554,040,067.40 : x
  2. Step 2: Convert to fraction form
    1,045,441,928.80/1,567,702,718.96 = 554,040,067.40/x
  3. Step 3: Cross multiply
    1,045,441,928.80x = 1,567,702,718.96 × 554,040,067.40
  4. Step 4: Simplify right side
    1,045,441,928.80x = 868,570,120,069,308,288
  5. Step 5: Solve for x
    x = 868,570,120,069,308,288/1,045,441,928.80
  6. Step 6: Final answer
    x = 830,816,228.18

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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.