Home / 1,074,720,995.79-1,612,695,806.33-583,474,207.20

Finding the Fourth Proportional to 1,074,720,995.79, 1,612,695,806.33 and 583,474,207.20

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Solution

The fourth proportional to 1,074,720,995.79, 1,612,695,806.33 and 583,474,207.20 is: 875,544,825.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,720,995.79 : 1,612,695,806.33 = 583,474,207.20 : x
  2. Step 2: Convert to fraction form
    1,074,720,995.79/1,612,695,806.33 = 583,474,207.20/x
  3. Step 3: Cross multiply
    1,074,720,995.79x = 1,612,695,806.33 × 583,474,207.20
  4. Step 4: Simplify right side
    1,074,720,995.79x = 940,966,407,050,244,224
  5. Step 5: Solve for x
    x = 940,966,407,050,244,224/1,074,720,995.79
  6. Step 6: Final answer
    x = 875,544,825.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.