Home / 1,503,631,810.28-2,074,843,601.30-834,605,057.44

Finding the Fourth Proportional to 1,503,631,810.28, 2,074,843,601.30 and 834,605,057.44

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Solution

The fourth proportional to 1,503,631,810.28, 2,074,843,601.30 and 834,605,057.44 is: 1,151,661,564.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,631,810.28 : 2,074,843,601.30 = 834,605,057.44 : x
  2. Step 2: Convert to fraction form
    1,503,631,810.28/2,074,843,601.30 = 834,605,057.44/x
  3. Step 3: Cross multiply
    1,503,631,810.28x = 2,074,843,601.30 × 834,605,057.44
  4. Step 4: Simplify right side
    1,503,631,810.28x = 1,731,674,963,046,682,880
  5. Step 5: Solve for x
    x = 1,731,674,963,046,682,880/1,503,631,810.28
  6. Step 6: Final answer
    x = 1,151,661,564.49

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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.