Home / 972,061,741.38-1,341,017,724.54-569,970,251.28

Finding the Fourth Proportional to 972,061,741.38, 1,341,017,724.54 and 569,970,251.28

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Solution

The fourth proportional to 972,061,741.38, 1,341,017,724.54 and 569,970,251.28 is: 786,308,293.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,061,741.38 : 1,341,017,724.54 = 569,970,251.28 : x
  2. Step 2: Convert to fraction form
    972,061,741.38/1,341,017,724.54 = 569,970,251.28/x
  3. Step 3: Cross multiply
    972,061,741.38x = 1,341,017,724.54 × 569,970,251.28
  4. Step 4: Simplify right side
    972,061,741.38x = 764,340,209,426,997,504
  5. Step 5: Solve for x
    x = 764,340,209,426,997,504/972,061,741.38
  6. Step 6: Final answer
    x = 786,308,293.90

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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.