Home / 1,965,976,876.08-2,713,057,335.96-1,073,915,978.58

Finding the Fourth Proportional to 1,965,976,876.08, 2,713,057,335.96 and 1,073,915,978.58

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Solution

The fourth proportional to 1,965,976,876.08, 2,713,057,335.96 and 1,073,915,978.58 is: 1,482,009,101.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,976,876.08 : 2,713,057,335.96 = 1,073,915,978.58 : x
  2. Step 2: Convert to fraction form
    1,965,976,876.08/2,713,057,335.96 = 1,073,915,978.58/x
  3. Step 3: Cross multiply
    1,965,976,876.08x = 2,713,057,335.96 × 1,073,915,978.58
  4. Step 4: Simplify right side
    1,965,976,876.08x = 2,913,595,623,891,130,880
  5. Step 5: Solve for x
    x = 2,913,595,623,891,130,880/1,965,976,876.08
  6. Step 6: Final answer
    x = 1,482,009,101.60

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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.