Home / 2,247,065,706.36-3,371,930,131.50-1,251,919,682.58

Finding the Fourth Proportional to 2,247,065,706.36, 3,371,930,131.50 and 1,251,919,682.58

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Solution

The fourth proportional to 2,247,065,706.36, 3,371,930,131.50 and 1,251,919,682.58 is: 1,878,621,389.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,065,706.36 : 3,371,930,131.50 = 1,251,919,682.58 : x
  2. Step 2: Convert to fraction form
    2,247,065,706.36/3,371,930,131.50 = 1,251,919,682.58/x
  3. Step 3: Cross multiply
    2,247,065,706.36x = 3,371,930,131.50 × 1,251,919,682.58
  4. Step 4: Simplify right side
    2,247,065,706.36x = 4,221,385,699,909,417,472
  5. Step 5: Solve for x
    x = 4,221,385,699,909,417,472/2,247,065,706.36
  6. Step 6: Final answer
    x = 1,878,621,389.65

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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.