Home / 4,915,320,795-7,372,988,288.64-2,007,275,643

Finding the Fourth Proportional to 4,915,320,795, 7,372,988,288.64 and 2,007,275,643

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Solution

The fourth proportional to 4,915,320,795, 7,372,988,288.64 and 2,007,275,643 is: 3,010,916,362.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,915,320,795 : 7,372,988,288.64 = 2,007,275,643 : x
  2. Step 2: Convert to fraction form
    4,915,320,795/7,372,988,288.64 = 2,007,275,643/x
  3. Step 3: Cross multiply
    4,915,320,795x = 7,372,988,288.64 × 2,007,275,643
  4. Step 4: Simplify right side
    4,915,320,795x = 14,799,619,807,911,325,696
  5. Step 5: Solve for x
    x = 14,799,619,807,911,325,696/4,915,320,795
  6. Step 6: Final answer
    x = 3,010,916,362.36

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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.