Home / 65,959,649,478.21-91,017,032,954.97-37,017,201,114.81

Finding the Fourth Proportional to 65,959,649,478.21, 91,017,032,954.97 and 37,017,201,114.81

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Solution

The fourth proportional to 65,959,649,478.21, 91,017,032,954.97 and 37,017,201,114.81 is: 51,079,650,065.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,959,649,478.21 : 91,017,032,954.97 = 37,017,201,114.81 : x
  2. Step 2: Convert to fraction form
    65,959,649,478.21/91,017,032,954.97 = 37,017,201,114.81/x
  3. Step 3: Cross multiply
    65,959,649,478.21x = 91,017,032,954.97 × 37,017,201,114.81
  4. Step 4: Simplify right side
    65,959,649,478.21x = 3,369,195,813,767,778,140,160
  5. Step 5: Solve for x
    x = 3,369,195,813,767,778,140,160/65,959,649,478.21
  6. Step 6: Final answer
    x = 51,079,650,065.16

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Double scale
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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.