Home / 7,869,381,584.80-11,808,607,340.40-2,965,574,711.20

Finding the Fourth Proportional to 7,869,381,584.80, 11,808,607,340.40 and 2,965,574,711.20

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Solution

The fourth proportional to 7,869,381,584.80, 11,808,607,340.40 and 2,965,574,711.20 is: 4,450,071,066.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,869,381,584.80 : 11,808,607,340.40 = 2,965,574,711.20 : x
  2. Step 2: Convert to fraction form
    7,869,381,584.80/11,808,607,340.40 = 2,965,574,711.20/x
  3. Step 3: Cross multiply
    7,869,381,584.80x = 11,808,607,340.40 × 2,965,574,711.20
  4. Step 4: Simplify right side
    7,869,381,584.80x = 35,019,307,303,180,926,976
  5. Step 5: Solve for x
    x = 35,019,307,303,180,926,976/7,869,381,584.80
  6. Step 6: Final answer
    x = 4,450,071,066.68

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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.