Home / 65,190,097,817.20-97,785,146,725.80-62,090,733,905.20

Finding the Fourth Proportional to 65,190,097,817.20, 97,785,146,725.80 and 62,090,733,905.20

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Solution

The fourth proportional to 65,190,097,817.20, 97,785,146,725.80 and 62,090,733,905.20 is: 93,136,100,857.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,190,097,817.20 : 97,785,146,725.80 = 62,090,733,905.20 : x
  2. Step 2: Convert to fraction form
    65,190,097,817.20/97,785,146,725.80 = 62,090,733,905.20/x
  3. Step 3: Cross multiply
    65,190,097,817.20x = 97,785,146,725.80 × 62,090,733,905.20
  4. Step 4: Simplify right side
    65,190,097,817.20x = 6,071,551,525,232,587,046,912
  5. Step 5: Solve for x
    x = 6,071,551,525,232,587,046,912/65,190,097,817.20
  6. Step 6: Final answer
    x = 93,136,100,857.80

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1.5x scale

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.