Home / 1,348,097,214.56-1,860,381,035.52-753,391,624.64

Finding the Fourth Proportional to 1,348,097,214.56, 1,860,381,035.52 and 753,391,624.64

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Solution

The fourth proportional to 1,348,097,214.56, 1,860,381,035.52 and 753,391,624.64 is: 1,039,684,286.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,097,214.56 : 1,860,381,035.52 = 753,391,624.64 : x
  2. Step 2: Convert to fraction form
    1,348,097,214.56/1,860,381,035.52 = 753,391,624.64/x
  3. Step 3: Cross multiply
    1,348,097,214.56x = 1,860,381,035.52 × 753,391,624.64
  4. Step 4: Simplify right side
    1,348,097,214.56x = 1,401,595,490,799,858,432
  5. Step 5: Solve for x
    x = 1,401,595,490,799,858,432/1,348,097,214.56
  6. Step 6: Final answer
    x = 1,039,684,286.61

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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.