Home / 1,385,283,381.72-2,081,240,035.40-888,267,662.28

Finding the Fourth Proportional to 1,385,283,381.72, 2,081,240,035.40 and 888,267,662.28

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Solution

The fourth proportional to 1,385,283,381.72, 2,081,240,035.40 and 888,267,662.28 is: 1,334,527,104.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,385,283,381.72 : 2,081,240,035.40 = 888,267,662.28 : x
  2. Step 2: Convert to fraction form
    1,385,283,381.72/2,081,240,035.40 = 888,267,662.28/x
  3. Step 3: Cross multiply
    1,385,283,381.72x = 2,081,240,035.40 × 888,267,662.28
  4. Step 4: Simplify right side
    1,385,283,381.72x = 1,848,698,220,888,302,592
  5. Step 5: Solve for x
    x = 1,848,698,220,888,302,592/1,385,283,381.72
  6. Step 6: Final answer
    x = 1,334,527,104.91

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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.