Home / 4,835,649,950.40-7,241,381,690.40-3,868,191,134.40

Finding the Fourth Proportional to 4,835,649,950.40, 7,241,381,690.40 and 3,868,191,134.40

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Solution

The fourth proportional to 4,835,649,950.40, 7,241,381,690.40 and 3,868,191,134.40 is: 5,792,612,935.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,835,649,950.40 : 7,241,381,690.40 = 3,868,191,134.40 : x
  2. Step 2: Convert to fraction form
    4,835,649,950.40/7,241,381,690.40 = 3,868,191,134.40/x
  3. Step 3: Cross multiply
    4,835,649,950.40x = 7,241,381,690.40 × 3,868,191,134.40
  4. Step 4: Simplify right side
    4,835,649,950.40x = 28,011,048,455,611,764,736
  5. Step 5: Solve for x
    x = 28,011,048,455,611,764,736/4,835,649,950.40
  6. Step 6: Final answer
    x = 5,792,612,935.78

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Double scale
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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.