Home / 1,424,319,787.86-1,960,993,087.65-1,110,651,499.86

Finding the Fourth Proportional to 1,424,319,787.86, 1,960,993,087.65 and 1,110,651,499.86

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Solution

The fourth proportional to 1,424,319,787.86, 1,960,993,087.65 and 1,110,651,499.86 is: 1,529,136,878.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,319,787.86 : 1,960,993,087.65 = 1,110,651,499.86 : x
  2. Step 2: Convert to fraction form
    1,424,319,787.86/1,960,993,087.65 = 1,110,651,499.86/x
  3. Step 3: Cross multiply
    1,424,319,787.86x = 1,960,993,087.65 × 1,110,651,499.86
  4. Step 4: Simplify right side
    1,424,319,787.86x = 2,177,979,914,013,564,928
  5. Step 5: Solve for x
    x = 2,177,979,914,013,564,928/1,424,319,787.86
  6. Step 6: Final answer
    x = 1,529,136,878.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.