Home / 1,082,648,908.35-1,493,799,426.58-612,750,229.29

Finding the Fourth Proportional to 1,082,648,908.35, 1,493,799,426.58 and 612,750,229.29

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Solution

The fourth proportional to 1,082,648,908.35, 1,493,799,426.58 and 612,750,229.29 is: 845,450,389.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,648,908.35 : 1,493,799,426.58 = 612,750,229.29 : x
  2. Step 2: Convert to fraction form
    1,082,648,908.35/1,493,799,426.58 = 612,750,229.29/x
  3. Step 3: Cross multiply
    1,082,648,908.35x = 1,493,799,426.58 × 612,750,229.29
  4. Step 4: Simplify right side
    1,082,648,908.35x = 915,325,941,150,165,376
  5. Step 5: Solve for x
    x = 915,325,941,150,165,376/1,082,648,908.35
  6. Step 6: Final answer
    x = 845,450,389.40

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1.5x scale

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.