Home / 1,860,408,048.20-2,790,612,072.30-1,516,034,280.20

Finding the Fourth Proportional to 1,860,408,048.20, 2,790,612,072.30 and 1,516,034,280.20

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Solution

The fourth proportional to 1,860,408,048.20, 2,790,612,072.30 and 1,516,034,280.20 is: 2,274,051,420.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860,408,048.20 : 2,790,612,072.30 = 1,516,034,280.20 : x
  2. Step 2: Convert to fraction form
    1,860,408,048.20/2,790,612,072.30 = 1,516,034,280.20/x
  3. Step 3: Cross multiply
    1,860,408,048.20x = 2,790,612,072.30 × 1,516,034,280.20
  4. Step 4: Simplify right side
    1,860,408,048.20x = 4,230,663,564,346,761,216
  5. Step 5: Solve for x
    x = 4,230,663,564,346,761,216/1,860,408,048.20
  6. Step 6: Final answer
    x = 2,274,051,420.30

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Double scale
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1.5x scale

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.