Home / 754,796,968.78-1,041,607,381.08-441,584,243.82

Finding the Fourth Proportional to 754,796,968.78, 1,041,607,381.08 and 441,584,243.82

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Solution

The fourth proportional to 754,796,968.78, 1,041,607,381.08 and 441,584,243.82 is: 609,378,981.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,796,968.78 : 1,041,607,381.08 = 441,584,243.82 : x
  2. Step 2: Convert to fraction form
    754,796,968.78/1,041,607,381.08 = 441,584,243.82/x
  3. Step 3: Cross multiply
    754,796,968.78x = 1,041,607,381.08 × 441,584,243.82
  4. Step 4: Simplify right side
    754,796,968.78x = 459,957,407,731,542,400
  5. Step 5: Solve for x
    x = 459,957,407,731,542,400/754,796,968.78
  6. Step 6: Final answer
    x = 609,378,981.05

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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.