Home / 678,456,023.10-1,017,684,034.65-678,456,023.10

Finding the Fourth Proportional to 678,456,023.10, 1,017,684,034.65 and 678,456,023.10

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Solution

The fourth proportional to 678,456,023.10, 1,017,684,034.65 and 678,456,023.10 is: 1,017,684,034.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    678,456,023.10 : 1,017,684,034.65 = 678,456,023.10 : x
  2. Step 2: Convert to fraction form
    678,456,023.10/1,017,684,034.65 = 678,456,023.10/x
  3. Step 3: Cross multiply
    678,456,023.10x = 1,017,684,034.65 × 678,456,023.10
  4. Step 4: Simplify right side
    678,456,023.10x = 690,453,862,921,001,600
  5. Step 5: Solve for x
    x = 690,453,862,921,001,600/678,456,023.10
  6. Step 6: Final answer
    x = 1,017,684,034.65

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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.