Home / 4,721,976,156.80-7,087,499,198.40-4,032,661,750.40

Finding the Fourth Proportional to 4,721,976,156.80, 7,087,499,198.40 and 4,032,661,750.40

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Solution

The fourth proportional to 4,721,976,156.80, 7,087,499,198.40 and 4,032,661,750.40 is: 6,052,865,574.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,721,976,156.80 : 7,087,499,198.40 = 4,032,661,750.40 : x
  2. Step 2: Convert to fraction form
    4,721,976,156.80/7,087,499,198.40 = 4,032,661,750.40/x
  3. Step 3: Cross multiply
    4,721,976,156.80x = 7,087,499,198.40 × 4,032,661,750.40
  4. Step 4: Simplify right side
    4,721,976,156.80x = 28,581,486,923,378,339,840
  5. Step 5: Solve for x
    x = 28,581,486,923,378,339,840/4,721,976,156.80
  6. Step 6: Final answer
    x = 6,052,865,574.56

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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.