Home / 716,196,822.20-1,074,233,695.38-436,005,019.75

Finding the Fourth Proportional to 716,196,822.20, 1,074,233,695.38 and 436,005,019.75

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Solution

The fourth proportional to 716,196,822.20, 1,074,233,695.38 and 436,005,019.75 is: 653,970,066.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,196,822.20 : 1,074,233,695.38 = 436,005,019.75 : x
  2. Step 2: Convert to fraction form
    716,196,822.20/1,074,233,695.38 = 436,005,019.75/x
  3. Step 3: Cross multiply
    716,196,822.20x = 1,074,233,695.38 × 436,005,019.75
  4. Step 4: Simplify right side
    716,196,822.20x = 468,371,283,565,973,632
  5. Step 5: Solve for x
    x = 468,371,283,565,973,632/716,196,822.20
  6. Step 6: Final answer
    x = 653,970,066.67

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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.