Home / 65,190,121,205.40-97,785,181,808.10-44,114,446,603.80

Finding the Fourth Proportional to 65,190,121,205.40, 97,785,181,808.10 and 44,114,446,603.80

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Solution

The fourth proportional to 65,190,121,205.40, 97,785,181,808.10 and 44,114,446,603.80 is: 66,171,669,905.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,190,121,205.40 : 97,785,181,808.10 = 44,114,446,603.80 : x
  2. Step 2: Convert to fraction form
    65,190,121,205.40/97,785,181,808.10 = 44,114,446,603.80/x
  3. Step 3: Cross multiply
    65,190,121,205.40x = 97,785,181,808.10 × 44,114,446,603.80
  4. Step 4: Simplify right side
    65,190,121,205.40x = 4,313,739,181,516,303,368,192
  5. Step 5: Solve for x
    x = 4,313,739,181,516,303,368,192/65,190,121,205.40
  6. Step 6: Final answer
    x = 66,171,669,905.70

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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.