Home / 5,689,112,736,391.20-7,850,981,386,642.20-3,087,827,607,179.40

Finding the Fourth Proportional to 5,689,112,736,391.20, 7,850,981,386,642.20 and 3,087,827,607,179.40

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Solution

The fourth proportional to 5,689,112,736,391.20, 7,850,981,386,642.20 and 3,087,827,607,179.40 is: 4,261,205,251,577.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,689,112,736,391.20 : 7,850,981,386,642.20 = 3,087,827,607,179.40 : x
  2. Step 2: Convert to fraction form
    5,689,112,736,391.20/7,850,981,386,642.20 = 3,087,827,607,179.40/x
  3. Step 3: Cross multiply
    5,689,112,736,391.20x = 7,850,981,386,642.20 × 3,087,827,607,179.40
  4. Step 4: Simplify right side
    5,689,112,736,391.20x = 24,242,477,069,125,392,206,397,440
  5. Step 5: Solve for x
    x = 24,242,477,069,125,392,206,397,440/5,689,112,736,391.20
  6. Step 6: Final answer
    x = 4,261,205,251,577.28

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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.