Home / 21,563,020,341-32,345,189,435.97-7,397,787,390.66

Finding the Fourth Proportional to 21,563,020,341, 32,345,189,435.97 and 7,397,787,390.66

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Solution

The fourth proportional to 21,563,020,341, 32,345,189,435.97 and 7,397,787,390.66 is: 11,096,907,148.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,563,020,341 : 32,345,189,435.97 = 7,397,787,390.66 : x
  2. Step 2: Convert to fraction form
    21,563,020,341/32,345,189,435.97 = 7,397,787,390.66/x
  3. Step 3: Cross multiply
    21,563,020,341x = 32,345,189,435.97 × 7,397,787,390.66
  4. Step 4: Simplify right side
    21,563,020,341x = 239,282,834,557,927,915,520
  5. Step 5: Solve for x
    x = 239,282,834,557,927,915,520/21,563,020,341
  6. Step 6: Final answer
    x = 11,096,907,148.16

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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.