Home / 1,166,521,729.20-1,749,782,593.80-1,077,838,004.40

Finding the Fourth Proportional to 1,166,521,729.20, 1,749,782,593.80 and 1,077,838,004.40

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Solution

The fourth proportional to 1,166,521,729.20, 1,749,782,593.80 and 1,077,838,004.40 is: 1,616,757,006.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,521,729.20 : 1,749,782,593.80 = 1,077,838,004.40 : x
  2. Step 2: Convert to fraction form
    1,166,521,729.20/1,749,782,593.80 = 1,077,838,004.40/x
  3. Step 3: Cross multiply
    1,166,521,729.20x = 1,749,782,593.80 × 1,077,838,004.40
  4. Step 4: Simplify right side
    1,166,521,729.20x = 1,885,982,179,035,247,872
  5. Step 5: Solve for x
    x = 1,885,982,179,035,247,872/1,166,521,729.20
  6. Step 6: Final answer
    x = 1,616,757,006.60

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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.