Home / 65,402,177,563.47-98,103,266,235.15-15,715,499,849.22

Finding the Fourth Proportional to 65,402,177,563.47, 98,103,266,235.15 and 15,715,499,849.22

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Solution

The fourth proportional to 65,402,177,563.47, 98,103,266,235.15 and 15,715,499,849.22 is: 23,573,249,747.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,402,177,563.47 : 98,103,266,235.15 = 15,715,499,849.22 : x
  2. Step 2: Convert to fraction form
    65,402,177,563.47/98,103,266,235.15 = 15,715,499,849.22/x
  3. Step 3: Cross multiply
    65,402,177,563.47x = 98,103,266,235.15 × 15,715,499,849.22
  4. Step 4: Simplify right side
    65,402,177,563.47x = 1,541,741,865,726,489,133,056
  5. Step 5: Solve for x
    x = 1,541,741,865,726,489,133,056/65,402,177,563.47
  6. Step 6: Final answer
    x = 23,573,249,747.38

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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.