Home / 40,321,965,717.40-60,431,292,510.90-35,879,544,110.20

Finding the Fourth Proportional to 40,321,965,717.40, 60,431,292,510.90 and 35,879,544,110.20

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Solution

The fourth proportional to 40,321,965,717.40, 60,431,292,510.90 and 35,879,544,110.20 is: 53,773,351,241.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,321,965,717.40 : 60,431,292,510.90 = 35,879,544,110.20 : x
  2. Step 2: Convert to fraction form
    40,321,965,717.40/60,431,292,510.90 = 35,879,544,110.20/x
  3. Step 3: Cross multiply
    40,321,965,717.40x = 60,431,292,510.90 × 35,879,544,110.20
  4. Step 4: Simplify right side
    40,321,965,717.40x = 2,168,247,225,281,235,386,368
  5. Step 5: Solve for x
    x = 2,168,247,225,281,235,386,368/40,321,965,717.40
  6. Step 6: Final answer
    x = 53,773,351,241.79

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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.