Home / 56,019,261,325.20-77,306,349,510.99-30,298,569,965.70

Finding the Fourth Proportional to 56,019,261,325.20, 77,306,349,510.99 and 30,298,569,965.70

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Solution

The fourth proportional to 56,019,261,325.20, 77,306,349,510.99 and 30,298,569,965.70 is: 41,811,901,550.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,019,261,325.20 : 77,306,349,510.99 = 30,298,569,965.70 : x
  2. Step 2: Convert to fraction form
    56,019,261,325.20/77,306,349,510.99 = 30,298,569,965.70/x
  3. Step 3: Cross multiply
    56,019,261,325.20x = 77,306,349,510.99 × 30,298,569,965.70
  4. Step 4: Simplify right side
    56,019,261,325.20x = 2,342,271,839,451,588,591,616
  5. Step 5: Solve for x
    x = 2,342,271,839,451,588,591,616/56,019,261,325.20
  6. Step 6: Final answer
    x = 41,811,901,550.33

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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.