Home / 2,418,309,712,689.80-3,627,478,128,752-806,639,170,607.64

Finding the Fourth Proportional to 2,418,309,712,689.80, 3,627,478,128,752 and 806,639,170,607.64

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Solution

The fourth proportional to 2,418,309,712,689.80, 3,627,478,128,752 and 806,639,170,607.64 is: 1,209,963,278,822.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,309,712,689.80 : 3,627,478,128,752 = 806,639,170,607.64 : x
  2. Step 2: Convert to fraction form
    2,418,309,712,689.80/3,627,478,128,752 = 806,639,170,607.64/x
  3. Step 3: Cross multiply
    2,418,309,712,689.80x = 3,627,478,128,752 × 806,639,170,607.64
  4. Step 4: Simplify right side
    2,418,309,712,689.80x = 2,926,065,949,173,867,306,024,960
  5. Step 5: Solve for x
    x = 2,926,065,949,173,867,306,024,960/2,418,309,712,689.80
  6. Step 6: Final answer
    x = 1,209,963,278,822.26

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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.