Home / 3,188,702,937.60-4,783,810,233.60-1,636,233,868.80

Finding the Fourth Proportional to 3,188,702,937.60, 4,783,810,233.60 and 1,636,233,868.80

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Solution

The fourth proportional to 3,188,702,937.60, 4,783,810,233.60 and 1,636,233,868.80 is: 2,454,738,644.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,702,937.60 : 4,783,810,233.60 = 1,636,233,868.80 : x
  2. Step 2: Convert to fraction form
    3,188,702,937.60/4,783,810,233.60 = 1,636,233,868.80/x
  3. Step 3: Cross multiply
    3,188,702,937.60x = 4,783,810,233.60 × 1,636,233,868.80
  4. Step 4: Simplify right side
    3,188,702,937.60x = 7,827,432,326,128,360,448
  5. Step 5: Solve for x
    x = 7,827,432,326,128,360,448/3,188,702,937.60
  6. Step 6: Final answer
    x = 2,454,738,644.30

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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.