Home / 1,471,705,175.54-2,030,943,812.46-836,625,701

Finding the Fourth Proportional to 1,471,705,175.54, 2,030,943,812.46 and 836,625,701

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Solution

The fourth proportional to 1,471,705,175.54, 2,030,943,812.46 and 836,625,701 is: 1,154,538,163.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,705,175.54 : 2,030,943,812.46 = 836,625,701 : x
  2. Step 2: Convert to fraction form
    1,471,705,175.54/2,030,943,812.46 = 836,625,701/x
  3. Step 3: Cross multiply
    1,471,705,175.54x = 2,030,943,812.46 × 836,625,701
  4. Step 4: Simplify right side
    1,471,705,175.54x = 1,699,139,790,790,960,128
  5. Step 5: Solve for x
    x = 1,699,139,790,790,960,128/1,471,705,175.54
  6. Step 6: Final answer
    x = 1,154,538,163.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.