Home / 72,590,930,999.70-108,886,396,499.55-41,209,871,390.70

Finding the Fourth Proportional to 72,590,930,999.70, 108,886,396,499.55 and 41,209,871,390.70

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Solution

The fourth proportional to 72,590,930,999.70, 108,886,396,499.55 and 41,209,871,390.70 is: 61,814,807,086.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,590,930,999.70 : 108,886,396,499.55 = 41,209,871,390.70 : x
  2. Step 2: Convert to fraction form
    72,590,930,999.70/108,886,396,499.55 = 41,209,871,390.70/x
  3. Step 3: Cross multiply
    72,590,930,999.70x = 108,886,396,499.55 × 41,209,871,390.70
  4. Step 4: Simplify right side
    72,590,930,999.70x = 4,487,194,395,943,221,854,208
  5. Step 5: Solve for x
    x = 4,487,194,395,943,221,854,208/72,590,930,999.70
  6. Step 6: Final answer
    x = 61,814,807,086.05

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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.