Home / 1,283,341,921.88-1,924,785,331.38-583,670,173.28

Finding the Fourth Proportional to 1,283,341,921.88, 1,924,785,331.38 and 583,670,173.28

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Solution

The fourth proportional to 1,283,341,921.88, 1,924,785,331.38 and 583,670,173.28 is: 875,401,768.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,341,921.88 : 1,924,785,331.38 = 583,670,173.28 : x
  2. Step 2: Convert to fraction form
    1,283,341,921.88/1,924,785,331.38 = 583,670,173.28/x
  3. Step 3: Cross multiply
    1,283,341,921.88x = 1,924,785,331.38 × 583,670,173.28
  4. Step 4: Simplify right side
    1,283,341,921.88x = 1,123,439,787,883,742,976
  5. Step 5: Solve for x
    x = 1,123,439,787,883,742,976/1,283,341,921.88
  6. Step 6: Final answer
    x = 875,401,768.41

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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.