Home / 1,860,408,053.70-2,790,612,080.55-1,516,034,285.70

Finding the Fourth Proportional to 1,860,408,053.70, 2,790,612,080.55 and 1,516,034,285.70

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Solution

The fourth proportional to 1,860,408,053.70, 2,790,612,080.55 and 1,516,034,285.70 is: 2,274,051,428.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860,408,053.70 : 2,790,612,080.55 = 1,516,034,285.70 : x
  2. Step 2: Convert to fraction form
    1,860,408,053.70/2,790,612,080.55 = 1,516,034,285.70/x
  3. Step 3: Cross multiply
    1,860,408,053.70x = 2,790,612,080.55 × 1,516,034,285.70
  4. Step 4: Simplify right side
    1,860,408,053.70x = 4,230,663,592,202,410,496
  5. Step 5: Solve for x
    x = 4,230,663,592,202,410,496/1,860,408,053.70
  6. Step 6: Final answer
    x = 2,274,051,428.55

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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.