Home / 952,681,029.12-1,314,842,008.32-581,618,171.52

Finding the Fourth Proportional to 952,681,029.12, 1,314,842,008.32 and 581,618,171.52

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Solution

The fourth proportional to 952,681,029.12, 1,314,842,008.32 and 581,618,171.52 is: 802,719,883.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,681,029.12 : 1,314,842,008.32 = 581,618,171.52 : x
  2. Step 2: Convert to fraction form
    952,681,029.12/1,314,842,008.32 = 581,618,171.52/x
  3. Step 3: Cross multiply
    952,681,029.12x = 1,314,842,008.32 × 581,618,171.52
  4. Step 4: Simplify right side
    952,681,029.12x = 764,736,004,716,763,008
  5. Step 5: Solve for x
    x = 764,736,004,716,763,008/952,681,029.12
  6. Step 6: Final answer
    x = 802,719,883.51

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1.5x scale

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.