Home / 1,331,519,967.90-1,835,993,862.37-995,916,966.57

Finding the Fourth Proportional to 1,331,519,967.90, 1,835,993,862.37 and 995,916,966.57

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Solution

The fourth proportional to 1,331,519,967.90, 1,835,993,862.37 and 995,916,966.57 is: 1,373,240,718.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,519,967.90 : 1,835,993,862.37 = 995,916,966.57 : x
  2. Step 2: Convert to fraction form
    1,331,519,967.90/1,835,993,862.37 = 995,916,966.57/x
  3. Step 3: Cross multiply
    1,331,519,967.90x = 1,835,993,862.37 × 995,916,966.57
  4. Step 4: Simplify right side
    1,331,519,967.90x = 1,828,497,438,050,178,816
  5. Step 5: Solve for x
    x = 1,828,497,438,050,178,816/1,331,519,967.90
  6. Step 6: Final answer
    x = 1,373,240,718.98

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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.