Home / 7,213,387,008.35-10,812,528,719.52-3,018,743,124.39

Finding the Fourth Proportional to 7,213,387,008.35, 10,812,528,719.52 and 3,018,743,124.39

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Solution

The fourth proportional to 7,213,387,008.35, 10,812,528,719.52 and 3,018,743,124.39 is: 4,524,954,323.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,213,387,008.35 : 10,812,528,719.52 = 3,018,743,124.39 : x
  2. Step 2: Convert to fraction form
    7,213,387,008.35/10,812,528,719.52 = 3,018,743,124.39/x
  3. Step 3: Cross multiply
    7,213,387,008.35x = 10,812,528,719.52 × 3,018,743,124.39
  4. Step 4: Simplify right side
    7,213,387,008.35x = 32,640,246,729,308,336,128
  5. Step 5: Solve for x
    x = 32,640,246,729,308,336,128/7,213,387,008.35
  6. Step 6: Final answer
    x = 4,524,954,323.33

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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.