Home / 3,162,345,907.16-4,361,492,741.46-2,780,050,539.18

Finding the Fourth Proportional to 3,162,345,907.16, 4,361,492,741.46 and 2,780,050,539.18

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Solution

The fourth proportional to 3,162,345,907.16, 4,361,492,741.46 and 2,780,050,539.18 is: 3,834,232,751.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,345,907.16 : 4,361,492,741.46 = 2,780,050,539.18 : x
  2. Step 2: Convert to fraction form
    3,162,345,907.16/4,361,492,741.46 = 2,780,050,539.18/x
  3. Step 3: Cross multiply
    3,162,345,907.16x = 4,361,492,741.46 × 2,780,050,539.18
  4. Step 4: Simplify right side
    3,162,345,907.16x = 12,125,170,247,525,529,600
  5. Step 5: Solve for x
    x = 12,125,170,247,525,529,600/3,162,345,907.16
  6. Step 6: Final answer
    x = 3,834,232,751.10

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Double scale
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1.5x scale

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.