Home / 6,985,141,152.70-9,639,445,753.50-3,813,325,069.04

Finding the Fourth Proportional to 6,985,141,152.70, 9,639,445,753.50 and 3,813,325,069.04

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Solution

The fourth proportional to 6,985,141,152.70, 9,639,445,753.50 and 3,813,325,069.04 is: 5,262,361,824.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,985,141,152.70 : 9,639,445,753.50 = 3,813,325,069.04 : x
  2. Step 2: Convert to fraction form
    6,985,141,152.70/9,639,445,753.50 = 3,813,325,069.04/x
  3. Step 3: Cross multiply
    6,985,141,152.70x = 9,639,445,753.50 × 3,813,325,069.04
  4. Step 4: Simplify right side
    6,985,141,152.70x = 36,758,340,143,496,822,784
  5. Step 5: Solve for x
    x = 36,758,340,143,496,822,784/6,985,141,152.70
  6. Step 6: Final answer
    x = 5,262,361,824.90

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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.