Home / 1,952,130,982.80-2,692,944,639-1,246,541,097.36

Finding the Fourth Proportional to 1,952,130,982.80, 2,692,944,639 and 1,246,541,097.36

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Solution

The fourth proportional to 1,952,130,982.80, 2,692,944,639 and 1,246,541,097.36 is: 1,719,590,639.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,130,982.80 : 2,692,944,639 = 1,246,541,097.36 : x
  2. Step 2: Convert to fraction form
    1,952,130,982.80/2,692,944,639 = 1,246,541,097.36/x
  3. Step 3: Cross multiply
    1,952,130,982.80x = 2,692,944,639 × 1,246,541,097.36
  4. Step 4: Simplify right side
    1,952,130,982.80x = 3,356,866,165,428,788,736
  5. Step 5: Solve for x
    x = 3,356,866,165,428,788,736/1,952,130,982.80
  6. Step 6: Final answer
    x = 1,719,590,639.67

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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.