Home / 1,325,476,931.16-1,829,160,180.54-738,753,470.04

Finding the Fourth Proportional to 1,325,476,931.16, 1,829,160,180.54 and 738,753,470.04

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Solution

The fourth proportional to 1,325,476,931.16, 1,829,160,180.54 and 738,753,470.04 is: 1,019,480,912.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,476,931.16 : 1,829,160,180.54 = 738,753,470.04 : x
  2. Step 2: Convert to fraction form
    1,325,476,931.16/1,829,160,180.54 = 738,753,470.04/x
  3. Step 3: Cross multiply
    1,325,476,931.16x = 1,829,160,180.54 × 738,753,470.04
  4. Step 4: Simplify right side
    1,325,476,931.16x = 1,351,298,430,632,917,760
  5. Step 5: Solve for x
    x = 1,351,298,430,632,917,760/1,325,476,931.16
  6. Step 6: Final answer
    x = 1,019,480,912.01

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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.