Home / 7,213,387,011.48-10,812,528,724.20-3,018,743,127.52

Finding the Fourth Proportional to 7,213,387,011.48, 10,812,528,724.20 and 3,018,743,127.52

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Solution

The fourth proportional to 7,213,387,011.48, 10,812,528,724.20 and 3,018,743,127.52 is: 4,524,954,328.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,213,387,011.48 : 10,812,528,724.20 = 3,018,743,127.52 : x
  2. Step 2: Convert to fraction form
    7,213,387,011.48/10,812,528,724.20 = 3,018,743,127.52/x
  3. Step 3: Cross multiply
    7,213,387,011.48x = 10,812,528,724.20 × 3,018,743,127.52
  4. Step 4: Simplify right side
    7,213,387,011.48x = 32,640,246,777,291,345,920
  5. Step 5: Solve for x
    x = 32,640,246,777,291,345,920/7,213,387,011.48
  6. Step 6: Final answer
    x = 4,524,954,328.02

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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.