Home / 62,321,232,090.74-86,045,518,056.46-39,478,640,560.70

Finding the Fourth Proportional to 62,321,232,090.74, 86,045,518,056.46 and 39,478,640,560.70

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Solution

The fourth proportional to 62,321,232,090.74, 86,045,518,056.46 and 39,478,640,560.70 is: 54,507,267,671.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,321,232,090.74 : 86,045,518,056.46 = 39,478,640,560.70 : x
  2. Step 2: Convert to fraction form
    62,321,232,090.74/86,045,518,056.46 = 39,478,640,560.70/x
  3. Step 3: Cross multiply
    62,321,232,090.74x = 86,045,518,056.46 × 39,478,640,560.70
  4. Step 4: Simplify right side
    62,321,232,090.74x = 3,396,960,079,210,205,937,664
  5. Step 5: Solve for x
    x = 3,396,960,079,210,205,937,664/62,321,232,090.74
  6. Step 6: Final answer
    x = 54,507,267,671.86

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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.