Home / 8,946,969,288.71-12,346,831,223.30-4,986,585,926.15

Finding the Fourth Proportional to 8,946,969,288.71, 12,346,831,223.30 and 4,986,585,926.15

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Solution

The fourth proportional to 8,946,969,288.71, 12,346,831,223.30 and 4,986,585,926.15 is: 6,881,496,160.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,946,969,288.71 : 12,346,831,223.30 = 4,986,585,926.15 : x
  2. Step 2: Convert to fraction form
    8,946,969,288.71/12,346,831,223.30 = 4,986,585,926.15/x
  3. Step 3: Cross multiply
    8,946,969,288.71x = 12,346,831,223.30 × 4,986,585,926.15
  4. Step 4: Simplify right side
    8,946,969,288.71x = 61,568,534,810,605,412,352
  5. Step 5: Solve for x
    x = 61,568,534,810,605,412,352/8,946,969,288.71
  6. Step 6: Final answer
    x = 6,881,496,160.75

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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.