Home / 1,180,982,496.56-1,629,805,357.56-679,191,672.00

Finding the Fourth Proportional to 1,180,982,496.56, 1,629,805,357.56 and 679,191,672.00

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Solution

The fourth proportional to 1,180,982,496.56, 1,629,805,357.56 and 679,191,672.00 is: 937,312,982.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,982,496.56 : 1,629,805,357.56 = 679,191,672.00 : x
  2. Step 2: Convert to fraction form
    1,180,982,496.56/1,629,805,357.56 = 679,191,672.00/x
  3. Step 3: Cross multiply
    1,180,982,496.56x = 1,629,805,357.56 × 679,191,672.00
  4. Step 4: Simplify right side
    1,180,982,496.56x = 1,106,950,225,844,378,240
  5. Step 5: Solve for x
    x = 1,106,950,225,844,378,240/1,180,982,496.56
  6. Step 6: Final answer
    x = 937,312,982.26

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1.5x scale

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.