Home / 5,136,998,413.38-7,088,937,239.07-3,022,591,307.82

Finding the Fourth Proportional to 5,136,998,413.38, 7,088,937,239.07 and 3,022,591,307.82

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Solution

The fourth proportional to 5,136,998,413.38, 7,088,937,239.07 and 3,022,591,307.82 is: 4,171,105,061.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,136,998,413.38 : 7,088,937,239.07 = 3,022,591,307.82 : x
  2. Step 2: Convert to fraction form
    5,136,998,413.38/7,088,937,239.07 = 3,022,591,307.82/x
  3. Step 3: Cross multiply
    5,136,998,413.38x = 7,088,937,239.07 × 3,022,591,307.82
  4. Step 4: Simplify right side
    5,136,998,413.38x = 21,426,960,080,494,489,600
  5. Step 5: Solve for x
    x = 21,426,960,080,494,489,600/5,136,998,413.38
  6. Step 6: Final answer
    x = 4,171,105,061.02

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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.