Home / 972,061,737.37-1,341,017,719.03-569,970,247.30

Finding the Fourth Proportional to 972,061,737.37, 1,341,017,719.03 and 569,970,247.30

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Solution

The fourth proportional to 972,061,737.37, 1,341,017,719.03 and 569,970,247.30 is: 786,308,288.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,061,737.37 : 1,341,017,719.03 = 569,970,247.30 : x
  2. Step 2: Convert to fraction form
    972,061,737.37/1,341,017,719.03 = 569,970,247.30/x
  3. Step 3: Cross multiply
    972,061,737.37x = 1,341,017,719.03 × 569,970,247.30
  4. Step 4: Simplify right side
    972,061,737.37x = 764,340,200,949,210,880
  5. Step 5: Solve for x
    x = 764,340,200,949,210,880/972,061,737.37
  6. Step 6: Final answer
    x = 786,308,288.42

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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.