Home / 10,780,084,420.80-16,170,126,631.20-2,610,432,196.80

Finding the Fourth Proportional to 10,780,084,420.80, 16,170,126,631.20 and 2,610,432,196.80

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Solution

The fourth proportional to 10,780,084,420.80, 16,170,126,631.20 and 2,610,432,196.80 is: 3,915,648,295.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,780,084,420.80 : 16,170,126,631.20 = 2,610,432,196.80 : x
  2. Step 2: Convert to fraction form
    10,780,084,420.80/16,170,126,631.20 = 2,610,432,196.80/x
  3. Step 3: Cross multiply
    10,780,084,420.80x = 16,170,126,631.20 × 2,610,432,196.80
  4. Step 4: Simplify right side
    10,780,084,420.80x = 42,211,019,184,417,603,584
  5. Step 5: Solve for x
    x = 42,211,019,184,417,603,584/10,780,084,420.80
  6. Step 6: Final answer
    x = 3,915,648,295.20

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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.