Home / 2,013,979,833,434.80-3,019,866,509,773.50-991,849,689,064.38

Finding the Fourth Proportional to 2,013,979,833,434.80, 3,019,866,509,773.50 and 991,849,689,064.38

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Solution

The fourth proportional to 2,013,979,833,434.80, 3,019,866,509,773.50 and 991,849,689,064.38 is: 1,487,231,207,090.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,979,833,434.80 : 3,019,866,509,773.50 = 991,849,689,064.38 : x
  2. Step 2: Convert to fraction form
    2,013,979,833,434.80/3,019,866,509,773.50 = 991,849,689,064.38/x
  3. Step 3: Cross multiply
    2,013,979,833,434.80x = 3,019,866,509,773.50 × 991,849,689,064.38
  4. Step 4: Simplify right side
    2,013,979,833,434.80x = 2,995,253,658,734,780,355,706,880
  5. Step 5: Solve for x
    x = 2,995,253,658,734,780,355,706,880/2,013,979,833,434.80
  6. Step 6: Final answer
    x = 1,487,231,207,090.31

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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.