Home / 972,061,736.37-1,341,017,717.65-569,970,246.30

Finding the Fourth Proportional to 972,061,736.37, 1,341,017,717.65 and 569,970,246.30

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Solution

The fourth proportional to 972,061,736.37, 1,341,017,717.65 and 569,970,246.30 is: 786,308,287.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,061,736.37 : 1,341,017,717.65 = 569,970,246.30 : x
  2. Step 2: Convert to fraction form
    972,061,736.37/1,341,017,717.65 = 569,970,246.30/x
  3. Step 3: Cross multiply
    972,061,736.37x = 1,341,017,717.65 × 569,970,246.30
  4. Step 4: Simplify right side
    972,061,736.37x = 764,340,198,821,634,304
  5. Step 5: Solve for x
    x = 764,340,198,821,634,304/972,061,736.37
  6. Step 6: Final answer
    x = 786,308,287.04

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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.