Home / 1,926,299,803.70-2,658,131,370.60-1,067,997,285.12

Finding the Fourth Proportional to 1,926,299,803.70, 2,658,131,370.60 and 1,067,997,285.12

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Solution

The fourth proportional to 1,926,299,803.70, 2,658,131,370.60 and 1,067,997,285.12 is: 1,473,746,237.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,299,803.70 : 2,658,131,370.60 = 1,067,997,285.12 : x
  2. Step 2: Convert to fraction form
    1,926,299,803.70/2,658,131,370.60 = 1,067,997,285.12/x
  3. Step 3: Cross multiply
    1,926,299,803.70x = 2,658,131,370.60 × 1,067,997,285.12
  4. Step 4: Simplify right side
    1,926,299,803.70x = 2,838,877,087,293,104,640
  5. Step 5: Solve for x
    x = 2,838,877,087,293,104,640/1,926,299,803.70
  6. Step 6: Final answer
    x = 1,473,746,237.13

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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.