Home / 3,839,112,755.17-5,758,884,365.24-1,078,526,539.87

Finding the Fourth Proportional to 3,839,112,755.17, 5,758,884,365.24 and 1,078,526,539.87

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Solution

The fourth proportional to 3,839,112,755.17, 5,758,884,365.24 and 1,078,526,539.87 is: 1,617,850,275.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,839,112,755.17 : 5,758,884,365.24 = 1,078,526,539.87 : x
  2. Step 2: Convert to fraction form
    3,839,112,755.17/5,758,884,365.24 = 1,078,526,539.87/x
  3. Step 3: Cross multiply
    3,839,112,755.17x = 5,758,884,365.24 × 1,078,526,539.87
  4. Step 4: Simplify right side
    3,839,112,755.17x = 6,211,109,627,942,038,528
  5. Step 5: Solve for x
    x = 6,211,109,627,942,038,528/3,839,112,755.17
  6. Step 6: Final answer
    x = 1,617,850,275.32

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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.