Home / 996,454,625.10-1,494,681,937.65-990,715,062.30

Finding the Fourth Proportional to 996,454,625.10, 1,494,681,937.65 and 990,715,062.30

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Solution

The fourth proportional to 996,454,625.10, 1,494,681,937.65 and 990,715,062.30 is: 1,486,072,593.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,454,625.10 : 1,494,681,937.65 = 990,715,062.30 : x
  2. Step 2: Convert to fraction form
    996,454,625.10/1,494,681,937.65 = 990,715,062.30/x
  3. Step 3: Cross multiply
    996,454,625.10x = 1,494,681,937.65 × 990,715,062.30
  4. Step 4: Simplify right side
    996,454,625.10x = 1,480,803,908,977,604,608
  5. Step 5: Solve for x
    x = 1,480,803,908,977,604,608/996,454,625.10
  6. Step 6: Final answer
    x = 1,486,072,593.45

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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.