Home / 1,807,080,761.35-2,710,745,663.60-756,761,446.23

Finding the Fourth Proportional to 1,807,080,761.35, 2,710,745,663.60 and 756,761,446.23

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Solution

The fourth proportional to 1,807,080,761.35, 2,710,745,663.60 and 756,761,446.23 is: 1,135,194,315.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,080,761.35 : 2,710,745,663.60 = 756,761,446.23 : x
  2. Step 2: Convert to fraction form
    1,807,080,761.35/2,710,745,663.60 = 756,761,446.23/x
  3. Step 3: Cross multiply
    1,807,080,761.35x = 2,710,745,663.60 × 756,761,446.23
  4. Step 4: Simplify right side
    1,807,080,761.35x = 2,051,387,808,747,636,992
  5. Step 5: Solve for x
    x = 2,051,387,808,747,636,992/1,807,080,761.35
  6. Step 6: Final answer
    x = 1,135,194,315.95

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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.