Home / 1,965,976,881.60-2,713,057,343.56-1,073,915,984.08

Finding the Fourth Proportional to 1,965,976,881.60, 2,713,057,343.56 and 1,073,915,984.08

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Solution

The fourth proportional to 1,965,976,881.60, 2,713,057,343.56 and 1,073,915,984.08 is: 1,482,009,109.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,976,881.60 : 2,713,057,343.56 = 1,073,915,984.08 : x
  2. Step 2: Convert to fraction form
    1,965,976,881.60/2,713,057,343.56 = 1,073,915,984.08/x
  3. Step 3: Cross multiply
    1,965,976,881.60x = 2,713,057,343.56 × 1,073,915,984.08
  4. Step 4: Simplify right side
    1,965,976,881.60x = 2,913,595,646,974,707,712
  5. Step 5: Solve for x
    x = 2,913,595,646,974,707,712/1,965,976,881.60
  6. Step 6: Final answer
    x = 1,482,009,109.18

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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.