Home / 20,995,941,126,550-31,651,280,578,149-19,596,345,867,988

Finding the Fourth Proportional to 20,995,941,126,550, 31,651,280,578,149 and 19,596,345,867,988

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Solution

The fourth proportional to 20,995,941,126,550, 31,651,280,578,149 and 19,596,345,867,988 is: 29,541,397,436,565.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,995,941,126,550 : 31,651,280,578,149 = 19,596,345,867,988 : x
  2. Step 2: Convert to fraction form
    20,995,941,126,550/31,651,280,578,149 = 19,596,345,867,988/x
  3. Step 3: Cross multiply
    20,995,941,126,550x = 31,651,280,578,149 × 19,596,345,867,988
  4. Step 4: Simplify right side
    20,995,941,126,550x = 620,249,441,374,138,987,106,533,376
  5. Step 5: Solve for x
    x = 620,249,441,374,138,987,106,533,376/20,995,941,126,550
  6. Step 6: Final answer
    x = 29,541,397,436,565.25

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.