Home / 90,477,726,118.16-135,671,182,858.20-52,716,504,727.76

Finding the Fourth Proportional to 90,477,726,118.16, 135,671,182,858.20 and 52,716,504,727.76

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Solution

The fourth proportional to 90,477,726,118.16, 135,671,182,858.20 and 52,716,504,727.76 is: 79,048,301,271.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,477,726,118.16 : 135,671,182,858.20 = 52,716,504,727.76 : x
  2. Step 2: Convert to fraction form
    90,477,726,118.16/135,671,182,858.20 = 52,716,504,727.76/x
  3. Step 3: Cross multiply
    90,477,726,118.16x = 135,671,182,858.20 × 52,716,504,727.76
  4. Step 4: Simplify right side
    90,477,726,118.16x = 7,152,110,552,565,091,926,016
  5. Step 5: Solve for x
    x = 7,152,110,552,565,091,926,016/90,477,726,118.16
  6. Step 6: Final answer
    x = 79,048,301,271.68

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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.