Home / 124,062,399,413.62-171,201,591,167.43-69,126,734,017.10

Finding the Fourth Proportional to 124,062,399,413.62, 171,201,591,167.43 and 69,126,734,017.10

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Solution

The fourth proportional to 124,062,399,413.62, 171,201,591,167.43 and 69,126,734,017.10 is: 95,392,374,417.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,062,399,413.62 : 171,201,591,167.43 = 69,126,734,017.10 : x
  2. Step 2: Convert to fraction form
    124,062,399,413.62/171,201,591,167.43 = 69,126,734,017.10/x
  3. Step 3: Cross multiply
    124,062,399,413.62x = 171,201,591,167.43 × 69,126,734,017.10
  4. Step 4: Simplify right side
    124,062,399,413.62x = 11,834,606,855,935,743,754,240
  5. Step 5: Solve for x
    x = 11,834,606,855,935,743,754,240/124,062,399,413.62
  6. Step 6: Final answer
    x = 95,392,374,417.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.