Home / 65,855,909,769.78-98,714,144,887.36-22,151,748,245.75

Finding the Fourth Proportional to 65,855,909,769.78, 98,714,144,887.36 and 22,151,748,245.75

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Solution

The fourth proportional to 65,855,909,769.78, 98,714,144,887.36 and 22,151,748,245.75 is: 33,204,170,946.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,855,909,769.78 : 98,714,144,887.36 = 22,151,748,245.75 : x
  2. Step 2: Convert to fraction form
    65,855,909,769.78/98,714,144,887.36 = 22,151,748,245.75/x
  3. Step 3: Cross multiply
    65,855,909,769.78x = 98,714,144,887.36 × 22,151,748,245.75
  4. Step 4: Simplify right side
    65,855,909,769.78x = 2,186,690,885,839,616,737,280
  5. Step 5: Solve for x
    x = 2,186,690,885,839,616,737,280/65,855,909,769.78
  6. Step 6: Final answer
    x = 33,204,170,946.60

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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.