Home / 65,959,649,478.22-91,017,032,954.97-37,017,201,114.82

Finding the Fourth Proportional to 65,959,649,478.22, 91,017,032,954.97 and 37,017,201,114.82

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Solution

The fourth proportional to 65,959,649,478.22, 91,017,032,954.97 and 37,017,201,114.82 is: 51,079,650,065.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,959,649,478.22 : 91,017,032,954.97 = 37,017,201,114.82 : x
  2. Step 2: Convert to fraction form
    65,959,649,478.22/91,017,032,954.97 = 37,017,201,114.82/x
  3. Step 3: Cross multiply
    65,959,649,478.22x = 91,017,032,954.97 × 37,017,201,114.82
  4. Step 4: Simplify right side
    65,959,649,478.22x = 3,369,195,813,767,869,366,272
  5. Step 5: Solve for x
    x = 3,369,195,813,767,869,366,272/65,959,649,478.22
  6. Step 6: Final answer
    x = 51,079,650,065.16

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1.5x scale

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.