Home / 8,701,966,073.30-12,008,337,672.93-4,942,764,937.94

Finding the Fourth Proportional to 8,701,966,073.30, 12,008,337,672.93 and 4,942,764,937.94

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Solution

The fourth proportional to 8,701,966,073.30, 12,008,337,672.93 and 4,942,764,937.94 is: 6,820,802,323.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,701,966,073.30 : 12,008,337,672.93 = 4,942,764,937.94 : x
  2. Step 2: Convert to fraction form
    8,701,966,073.30/12,008,337,672.93 = 4,942,764,937.94/x
  3. Step 3: Cross multiply
    8,701,966,073.30x = 12,008,337,672.93 × 4,942,764,937.94
  4. Step 4: Simplify right side
    8,701,966,073.30x = 59,354,390,412,702,408,704
  5. Step 5: Solve for x
    x = 59,354,390,412,702,408,704/8,701,966,073.30
  6. Step 6: Final answer
    x = 6,820,802,323.61

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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.