Home / 7,213,387,397.16-10,812,529,302.60-3,018,743,513.40

Finding the Fourth Proportional to 7,213,387,397.16, 10,812,529,302.60 and 3,018,743,513.40

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Solution

The fourth proportional to 7,213,387,397.16, 10,812,529,302.60 and 3,018,743,513.40 is: 4,524,954,906.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,213,387,397.16 : 10,812,529,302.60 = 3,018,743,513.40 : x
  2. Step 2: Convert to fraction form
    7,213,387,397.16/10,812,529,302.60 = 3,018,743,513.40/x
  3. Step 3: Cross multiply
    7,213,387,397.16x = 10,812,529,302.60 × 3,018,743,513.40
  4. Step 4: Simplify right side
    7,213,387,397.16x = 32,640,252,695,671,177,216
  5. Step 5: Solve for x
    x = 32,640,252,695,671,177,216/7,213,387,397.16
  6. Step 6: Final answer
    x = 4,524,954,906.56

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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.