Home / 1,337,472,032.60-2,006,208,048.90-1,240,616,910.35

Finding the Fourth Proportional to 1,337,472,032.60, 2,006,208,048.90 and 1,240,616,910.35

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Solution

The fourth proportional to 1,337,472,032.60, 2,006,208,048.90 and 1,240,616,910.35 is: 1,860,925,365.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,472,032.60 : 2,006,208,048.90 = 1,240,616,910.35 : x
  2. Step 2: Convert to fraction form
    1,337,472,032.60/2,006,208,048.90 = 1,240,616,910.35/x
  3. Step 3: Cross multiply
    1,337,472,032.60x = 2,006,208,048.90 × 1,240,616,910.35
  4. Step 4: Simplify right side
    1,337,472,032.60x = 2,488,935,631,145,619,456
  5. Step 5: Solve for x
    x = 2,488,935,631,145,619,456/1,337,472,032.60
  6. Step 6: Final answer
    x = 1,860,925,365.53

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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.