Home / 55,920,174,097.11-77,169,837,302.61-30,199,451,540.52

Finding the Fourth Proportional to 55,920,174,097.11, 77,169,837,302.61 and 30,199,451,540.52

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Solution

The fourth proportional to 55,920,174,097.11, 77,169,837,302.61 and 30,199,451,540.52 is: 41,675,241,532.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,920,174,097.11 : 77,169,837,302.61 = 30,199,451,540.52 : x
  2. Step 2: Convert to fraction form
    55,920,174,097.11/77,169,837,302.61 = 30,199,451,540.52/x
  3. Step 3: Cross multiply
    55,920,174,097.11x = 77,169,837,302.61 × 30,199,451,540.52
  4. Step 4: Simplify right side
    55,920,174,097.11x = 2,330,486,762,009,983,451,136
  5. Step 5: Solve for x
    x = 2,330,486,762,009,983,451,136/55,920,174,097.11
  6. Step 6: Final answer
    x = 41,675,241,532.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.