Home / 3,065,472,002.60-4,598,208,003.90-1,429,861,941.80

Finding the Fourth Proportional to 3,065,472,002.60, 4,598,208,003.90 and 1,429,861,941.80

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Solution

The fourth proportional to 3,065,472,002.60, 4,598,208,003.90 and 1,429,861,941.80 is: 2,144,792,912.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065,472,002.60 : 4,598,208,003.90 = 1,429,861,941.80 : x
  2. Step 2: Convert to fraction form
    3,065,472,002.60/4,598,208,003.90 = 1,429,861,941.80/x
  3. Step 3: Cross multiply
    3,065,472,002.60x = 4,598,208,003.90 × 1,429,861,941.80
  4. Step 4: Simplify right side
    3,065,472,002.60x = 6,574,802,625,256,755,200
  5. Step 5: Solve for x
    x = 6,574,802,625,256,755,200/3,065,472,002.60
  6. Step 6: Final answer
    x = 2,144,792,912.70

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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.