Home / 3,458,989,426,689-7,438,544,867,943

Finding the Third Proportional to 3,458,989,426,689 and 7,438,544,867,943

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Solution

The third proportional to 3,458,989,426,689 and 7,438,544,867,943 is: 15,996,565,160,179.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,458,989,426,689 : 7,438,544,867,943 = 7,438,544,867,943 : x
  2. Step 2: Convert to fraction form
    3,458,989,426,689/7,438,544,867,943 = 7,438,544,867,943/x
  3. Step 3: Cross multiply
    3,458,989,426,689x = 7,438,544,867,943 × 7,438,544,867,943
  4. Step 4: Simplify right side
    3,458,989,426,689x = 55,331,949,752,401,141,411,348,480
  5. Step 5: Solve for x
    x = 55,331,949,752,401,141,411,348,480/3,458,989,426,689
  6. Step 6: Final answer
    x = 15,996,565,160,179.10

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.