Home / 38,332,977,874.48-52,890,440,143.76-22,266,113,518

Finding the Fourth Proportional to 38,332,977,874.48, 52,890,440,143.76 and 22,266,113,518

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Solution

The fourth proportional to 38,332,977,874.48, 52,890,440,143.76 and 22,266,113,518 is: 30,721,968,643.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,332,977,874.48 : 52,890,440,143.76 = 22,266,113,518 : x
  2. Step 2: Convert to fraction form
    38,332,977,874.48/52,890,440,143.76 = 22,266,113,518/x
  3. Step 3: Cross multiply
    38,332,977,874.48x = 52,890,440,143.76 × 22,266,113,518
  4. Step 4: Simplify right side
    38,332,977,874.48x = 1,177,664,544,257,944,453,120
  5. Step 5: Solve for x
    x = 1,177,664,544,257,944,453,120/38,332,977,874.48
  6. Step 6: Final answer
    x = 30,721,968,643.14

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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.