Home / 7,733,902,071.29-10,664,339,221.91-5,223,417,244.25

Finding the Fourth Proportional to 7,733,902,071.29, 10,664,339,221.91 and 5,223,417,244.25

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Solution

The fourth proportional to 7,733,902,071.29, 10,664,339,221.91 and 5,223,417,244.25 is: 7,202,611,679.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,733,902,071.29 : 10,664,339,221.91 = 5,223,417,244.25 : x
  2. Step 2: Convert to fraction form
    7,733,902,071.29/10,664,339,221.91 = 5,223,417,244.25/x
  3. Step 3: Cross multiply
    7,733,902,071.29x = 10,664,339,221.91 × 5,223,417,244.25
  4. Step 4: Simplify right side
    7,733,902,071.29x = 55,704,293,390,213,447,680
  5. Step 5: Solve for x
    x = 55,704,293,390,213,447,680/7,733,902,071.29
  6. Step 6: Final answer
    x = 7,202,611,679.95

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Double scale
Find fourth proportional to 7,733,902,072.29, 10,664,339,223.29 and 5,223,417,245.25
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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.