Home / 9,989,725,120.98-14,985,508,790.75-3,266,901,942.02

Finding the Fourth Proportional to 9,989,725,120.98, 14,985,508,790.75 and 3,266,901,942.02

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Solution

The fourth proportional to 9,989,725,120.98, 14,985,508,790.75 and 3,266,901,942.02 is: 4,900,654,139.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,989,725,120.98 : 14,985,508,790.75 = 3,266,901,942.02 : x
  2. Step 2: Convert to fraction form
    9,989,725,120.98/14,985,508,790.75 = 3,266,901,942.02/x
  3. Step 3: Cross multiply
    9,989,725,120.98x = 14,985,508,790.75 × 3,266,901,942.02
  4. Step 4: Simplify right side
    9,989,725,120.98x = 48,956,187,770,658,955,264
  5. Step 5: Solve for x
    x = 48,956,187,770,658,955,264/9,989,725,120.98
  6. Step 6: Final answer
    x = 4,900,654,139.91

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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.