Home / 1,396,764,363.22-1,927,581,354.08-761,719,504.03

Finding the Fourth Proportional to 1,396,764,363.22, 1,927,581,354.08 and 761,719,504.03

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Solution

The fourth proportional to 1,396,764,363.22, 1,927,581,354.08 and 761,719,504.03 is: 1,051,198,292.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,764,363.22 : 1,927,581,354.08 = 761,719,504.03 : x
  2. Step 2: Convert to fraction form
    1,396,764,363.22/1,927,581,354.08 = 761,719,504.03/x
  3. Step 3: Cross multiply
    1,396,764,363.22x = 1,927,581,354.08 × 761,719,504.03
  4. Step 4: Simplify right side
    1,396,764,363.22x = 1,468,276,313,007,293,184
  5. Step 5: Solve for x
    x = 1,468,276,313,007,293,184/1,396,764,363.22
  6. Step 6: Final answer
    x = 1,051,198,292.05

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Double scale
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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.