Home / 65,190,121,209.40-97,785,181,814.10-44,114,446,607.80

Finding the Fourth Proportional to 65,190,121,209.40, 97,785,181,814.10 and 44,114,446,607.80

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Solution

The fourth proportional to 65,190,121,209.40, 97,785,181,814.10 and 44,114,446,607.80 is: 66,171,669,911.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,190,121,209.40 : 97,785,181,814.10 = 44,114,446,607.80 : x
  2. Step 2: Convert to fraction form
    65,190,121,209.40/97,785,181,814.10 = 44,114,446,607.80/x
  3. Step 3: Cross multiply
    65,190,121,209.40x = 97,785,181,814.10 × 44,114,446,607.80
  4. Step 4: Simplify right side
    65,190,121,209.40x = 4,313,739,182,172,130,508,800
  5. Step 5: Solve for x
    x = 4,313,739,182,172,130,508,800/65,190,121,209.40
  6. Step 6: Final answer
    x = 66,171,669,911.70

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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.