Home / 62,321,232,090.99-86,045,518,056.81-39,478,640,560.95

Finding the Fourth Proportional to 62,321,232,090.99, 86,045,518,056.81 and 39,478,640,560.95

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Solution

The fourth proportional to 62,321,232,090.99, 86,045,518,056.81 and 39,478,640,560.95 is: 54,507,267,672.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,321,232,090.99 : 86,045,518,056.81 = 39,478,640,560.95 : x
  2. Step 2: Convert to fraction form
    62,321,232,090.99/86,045,518,056.81 = 39,478,640,560.95/x
  3. Step 3: Cross multiply
    62,321,232,090.99x = 86,045,518,056.81 × 39,478,640,560.95
  4. Step 4: Simplify right side
    62,321,232,090.99x = 3,396,960,079,245,336,903,680
  5. Step 5: Solve for x
    x = 3,396,960,079,245,336,903,680/62,321,232,090.99
  6. Step 6: Final answer
    x = 54,507,267,672.21

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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.