Home / 101,398,827,189.70-152,098,240,784.55-97,099,682,076.10

Finding the Fourth Proportional to 101,398,827,189.70, 152,098,240,784.55 and 97,099,682,076.10

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Solution

The fourth proportional to 101,398,827,189.70, 152,098,240,784.55 and 97,099,682,076.10 is: 145,649,523,114.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,398,827,189.70 : 152,098,240,784.55 = 97,099,682,076.10 : x
  2. Step 2: Convert to fraction form
    101,398,827,189.70/152,098,240,784.55 = 97,099,682,076.10/x
  3. Step 3: Cross multiply
    101,398,827,189.70x = 152,098,240,784.55 × 97,099,682,076.10
  4. Step 4: Simplify right side
    101,398,827,189.70x = 14,768,690,824,513,912,307,712
  5. Step 5: Solve for x
    x = 14,768,690,824,513,912,307,712/101,398,827,189.70
  6. Step 6: Final answer
    x = 145,649,523,114.15

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Double scale
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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.