Home / 1,756,267,253.84-2,634,687,348.60-720,850,241.36

Finding the Fourth Proportional to 1,756,267,253.84, 2,634,687,348.60 and 720,850,241.36

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Solution

The fourth proportional to 1,756,267,253.84, 2,634,687,348.60 and 720,850,241.36 is: 1,081,392,941.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,267,253.84 : 2,634,687,348.60 = 720,850,241.36 : x
  2. Step 2: Convert to fraction form
    1,756,267,253.84/2,634,687,348.60 = 720,850,241.36/x
  3. Step 3: Cross multiply
    1,756,267,253.84x = 2,634,687,348.60 × 720,850,241.36
  4. Step 4: Simplify right side
    1,756,267,253.84x = 1,899,215,011,146,448,384
  5. Step 5: Solve for x
    x = 1,899,215,011,146,448,384/1,756,267,253.84
  6. Step 6: Final answer
    x = 1,081,392,941.19

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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.