Home / 58,087,560,451.43-87,156,684,425.93-20,341,227,544.67

Finding the Fourth Proportional to 58,087,560,451.43, 87,156,684,425.93 and 20,341,227,544.67

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Solution

The fourth proportional to 58,087,560,451.43, 87,156,684,425.93 and 20,341,227,544.67 is: 30,520,716,245.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,087,560,451.43 : 87,156,684,425.93 = 20,341,227,544.67 : x
  2. Step 2: Convert to fraction form
    58,087,560,451.43/87,156,684,425.93 = 20,341,227,544.67/x
  3. Step 3: Cross multiply
    58,087,560,451.43x = 87,156,684,425.93 × 20,341,227,544.67
  4. Step 4: Simplify right side
    58,087,560,451.43x = 1,772,873,949,946,837,729,280
  5. Step 5: Solve for x
    x = 1,772,873,949,946,837,729,280/58,087,560,451.43
  6. Step 6: Final answer
    x = 30,520,716,245.77

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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.