Home / 1,738,154,414.90-2,607,231,622.35-819,824,366.90

Finding the Fourth Proportional to 1,738,154,414.90, 2,607,231,622.35 and 819,824,366.90

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Solution

The fourth proportional to 1,738,154,414.90, 2,607,231,622.35 and 819,824,366.90 is: 1,229,736,550.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,154,414.90 : 2,607,231,622.35 = 819,824,366.90 : x
  2. Step 2: Convert to fraction form
    1,738,154,414.90/2,607,231,622.35 = 819,824,366.90/x
  3. Step 3: Cross multiply
    1,738,154,414.90x = 2,607,231,622.35 × 819,824,366.90
  4. Step 4: Simplify right side
    1,738,154,414.90x = 2,137,472,014,154,748,416
  5. Step 5: Solve for x
    x = 2,137,472,014,154,748,416/1,738,154,414.90
  6. Step 6: Final answer
    x = 1,229,736,550.35

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Double scale
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Similar ratio
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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.