Home / 2,936,851,369.95-4,405,398,622.06-866,573,131.85

Finding the Fourth Proportional to 2,936,851,369.95, 4,405,398,622.06 and 866,573,131.85

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Solution

The fourth proportional to 2,936,851,369.95, 4,405,398,622.06 and 866,573,131.85 is: 1,299,895,568.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936,851,369.95 : 4,405,398,622.06 = 866,573,131.85 : x
  2. Step 2: Convert to fraction form
    2,936,851,369.95/4,405,398,622.06 = 866,573,131.85/x
  3. Step 3: Cross multiply
    2,936,851,369.95x = 4,405,398,622.06 × 866,573,131.85
  4. Step 4: Simplify right side
    2,936,851,369.95x = 3,817,600,080,972,824,064
  5. Step 5: Solve for x
    x = 3,817,600,080,972,824,064/2,936,851,369.95
  6. Step 6: Final answer
    x = 1,299,895,568.44

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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.