Home / 2,217,707,829,942.90-3,060,454,774,684.20-1,228,933,460,762.90

Finding the Fourth Proportional to 2,217,707,829,942.90, 3,060,454,774,684.20 and 1,228,933,460,762.90

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Solution

The fourth proportional to 2,217,707,829,942.90, 3,060,454,774,684.20 and 1,228,933,460,762.90 is: 1,695,938,133,499.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,707,829,942.90 : 3,060,454,774,684.20 = 1,228,933,460,762.90 : x
  2. Step 2: Convert to fraction form
    2,217,707,829,942.90/3,060,454,774,684.20 = 1,228,933,460,762.90/x
  3. Step 3: Cross multiply
    2,217,707,829,942.90x = 3,060,454,774,684.20 × 1,228,933,460,762.90
  4. Step 4: Simplify right side
    2,217,707,829,942.90x = 3,761,095,277,760,995,366,273,024
  5. Step 5: Solve for x
    x = 3,761,095,277,760,995,366,273,024/2,217,707,829,942.90
  6. Step 6: Final answer
    x = 1,695,938,133,499.68

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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.