Home / 2,784,735,979.10-4,177,579,852.17-1,148,065,893.98

Finding the Fourth Proportional to 2,784,735,979.10, 4,177,579,852.17 and 1,148,065,893.98

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Solution

The fourth proportional to 2,784,735,979.10, 4,177,579,852.17 and 1,148,065,893.98 is: 1,722,295,033.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,735,979.10 : 4,177,579,852.17 = 1,148,065,893.98 : x
  2. Step 2: Convert to fraction form
    2,784,735,979.10/4,177,579,852.17 = 1,148,065,893.98/x
  3. Step 3: Cross multiply
    2,784,735,979.10x = 4,177,579,852.17 × 1,148,065,893.98
  4. Step 4: Simplify right side
    2,784,735,979.10x = 4,796,136,947,654,387,712
  5. Step 5: Solve for x
    x = 4,796,136,947,654,387,712/2,784,735,979.10
  6. Step 6: Final answer
    x = 1,722,295,033.95

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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.