Home / 2,555,172,156.96-3,833,064,211.32-784,310,918.16

Finding the Fourth Proportional to 2,555,172,156.96, 3,833,064,211.32 and 784,310,918.16

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Solution

The fourth proportional to 2,555,172,156.96, 3,833,064,211.32 and 784,310,918.16 is: 1,176,560,296.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,555,172,156.96 : 3,833,064,211.32 = 784,310,918.16 : x
  2. Step 2: Convert to fraction form
    2,555,172,156.96/3,833,064,211.32 = 784,310,918.16/x
  3. Step 3: Cross multiply
    2,555,172,156.96x = 3,833,064,211.32 × 784,310,918.16
  4. Step 4: Simplify right side
    2,555,172,156.96x = 3,006,314,110,946,625,536
  5. Step 5: Solve for x
    x = 3,006,314,110,946,625,536/2,555,172,156.96
  6. Step 6: Final answer
    x = 1,176,560,296.64

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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.