Home / 1,326,255,662.49-1,830,238,504.28-723,439,422.41

Finding the Fourth Proportional to 1,326,255,662.49, 1,830,238,504.28 and 723,439,422.41

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Solution

The fourth proportional to 1,326,255,662.49, 1,830,238,504.28 and 723,439,422.41 is: 998,349,506.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,255,662.49 : 1,830,238,504.28 = 723,439,422.41 : x
  2. Step 2: Convert to fraction form
    1,326,255,662.49/1,830,238,504.28 = 723,439,422.41/x
  3. Step 3: Cross multiply
    1,326,255,662.49x = 1,830,238,504.28 × 723,439,422.41
  4. Step 4: Simplify right side
    1,326,255,662.49x = 1,324,066,686,408,865,536
  5. Step 5: Solve for x
    x = 1,324,066,686,408,865,536/1,326,255,662.49
  6. Step 6: Final answer
    x = 998,349,506.70

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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.