Home / 293,125,524,827.78-439,436,466,446.47-101,872,714,689.65

Finding the Fourth Proportional to 293,125,524,827.78, 439,436,466,446.47 and 101,872,714,689.65

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Solution

The fourth proportional to 293,125,524,827.78, 439,436,466,446.47 and 101,872,714,689.65 is: 152,721,554,347.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,125,524,827.78 : 439,436,466,446.47 = 101,872,714,689.65 : x
  2. Step 2: Convert to fraction form
    293,125,524,827.78/439,436,466,446.47 = 101,872,714,689.65/x
  3. Step 3: Cross multiply
    293,125,524,827.78x = 439,436,466,446.47 × 101,872,714,689.65
  4. Step 4: Simplify right side
    293,125,524,827.78x = 44,766,585,770,529,190,313,984
  5. Step 5: Solve for x
    x = 44,766,585,770,529,190,313,984/293,125,524,827.78
  6. Step 6: Final answer
    x = 152,721,554,347.17

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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.