Home / 9,519,646,812.50-14,279,531,068.31-2,796,761,262.86

Finding the Fourth Proportional to 9,519,646,812.50, 14,279,531,068.31 and 2,796,761,262.86

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Solution

The fourth proportional to 9,519,646,812.50, 14,279,531,068.31 and 2,796,761,262.86 is: 4,195,159,771.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,519,646,812.50 : 14,279,531,068.31 = 2,796,761,262.86 : x
  2. Step 2: Convert to fraction form
    9,519,646,812.50/14,279,531,068.31 = 2,796,761,262.86/x
  3. Step 3: Cross multiply
    9,519,646,812.50x = 14,279,531,068.31 × 2,796,761,262.86
  4. Step 4: Simplify right side
    9,519,646,812.50x = 39,936,439,343,655,280,640
  5. Step 5: Solve for x
    x = 39,936,439,343,655,280,640/9,519,646,812.50
  6. Step 6: Final answer
    x = 4,195,159,771.18

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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.