Home / 8,410,039,297.92-12,616,835,140.80-3,169,536,600.96

Finding the Fourth Proportional to 8,410,039,297.92, 12,616,835,140.80 and 3,169,536,600.96

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Solution

The fourth proportional to 8,410,039,297.92, 12,616,835,140.80 and 3,169,536,600.96 is: 4,754,974,305.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,410,039,297.92 : 12,616,835,140.80 = 3,169,536,600.96 : x
  2. Step 2: Convert to fraction form
    8,410,039,297.92/12,616,835,140.80 = 3,169,536,600.96/x
  3. Step 3: Cross multiply
    8,410,039,297.92x = 12,616,835,140.80 × 3,169,536,600.96
  4. Step 4: Simplify right side
    8,410,039,297.92x = 39,989,520,767,043,911,680
  5. Step 5: Solve for x
    x = 39,989,520,767,043,911,680/8,410,039,297.92
  6. Step 6: Final answer
    x = 4,754,974,305.17

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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.