Home / 1,738,155,007.40-2,607,232,511.10-819,824,959.40

Finding the Fourth Proportional to 1,738,155,007.40, 2,607,232,511.10 and 819,824,959.40

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Solution

The fourth proportional to 1,738,155,007.40, 2,607,232,511.10 and 819,824,959.40 is: 1,229,737,439.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,155,007.40 : 2,607,232,511.10 = 819,824,959.40 : x
  2. Step 2: Convert to fraction form
    1,738,155,007.40/2,607,232,511.10 = 819,824,959.40/x
  3. Step 3: Cross multiply
    1,738,155,007.40x = 2,607,232,511.10 × 819,824,959.40
  4. Step 4: Simplify right side
    1,738,155,007.40x = 2,137,474,287,558,917,376
  5. Step 5: Solve for x
    x = 2,137,474,287,558,917,376/1,738,155,007.40
  6. Step 6: Final answer
    x = 1,229,737,439.10

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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.