Home / 1,738,155,011.40-2,607,232,517.10-819,824,963.40

Finding the Fourth Proportional to 1,738,155,011.40, 2,607,232,517.10 and 819,824,963.40

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Solution

The fourth proportional to 1,738,155,011.40, 2,607,232,517.10 and 819,824,963.40 is: 1,229,737,445.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,155,011.40 : 2,607,232,517.10 = 819,824,963.40 : x
  2. Step 2: Convert to fraction form
    1,738,155,011.40/2,607,232,517.10 = 819,824,963.40/x
  3. Step 3: Cross multiply
    1,738,155,011.40x = 2,607,232,517.10 × 819,824,963.40
  4. Step 4: Simplify right side
    1,738,155,011.40x = 2,137,474,302,906,797,312
  5. Step 5: Solve for x
    x = 2,137,474,302,906,797,312/1,738,155,011.40
  6. Step 6: Final answer
    x = 1,229,737,445.10

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Double scale
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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.