Home / 1,624,844,734.19-2,435,566,029.15-679,984,173.90

Finding the Fourth Proportional to 1,624,844,734.19, 2,435,566,029.15 and 679,984,173.90

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Solution

The fourth proportional to 1,624,844,734.19, 2,435,566,029.15 and 679,984,173.90 is: 1,019,264,376.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,844,734.19 : 2,435,566,029.15 = 679,984,173.90 : x
  2. Step 2: Convert to fraction form
    1,624,844,734.19/2,435,566,029.15 = 679,984,173.90/x
  3. Step 3: Cross multiply
    1,624,844,734.19x = 2,435,566,029.15 × 679,984,173.90
  4. Step 4: Simplify right side
    1,624,844,734.19x = 1,656,146,354,310,466,048
  5. Step 5: Solve for x
    x = 1,656,146,354,310,466,048/1,624,844,734.19
  6. Step 6: Final answer
    x = 1,019,264,376.14

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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.