Home / 11,458,609,054.86-15,812,881,256.12-6,377,863,954.07

Finding the Fourth Proportional to 11,458,609,054.86, 15,812,881,256.12 and 6,377,863,954.07

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Solution

The fourth proportional to 11,458,609,054.86, 15,812,881,256.12 and 6,377,863,954.07 is: 8,801,452,679.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,458,609,054.86 : 15,812,881,256.12 = 6,377,863,954.07 : x
  2. Step 2: Convert to fraction form
    11,458,609,054.86/15,812,881,256.12 = 6,377,863,954.07/x
  3. Step 3: Cross multiply
    11,458,609,054.86x = 15,812,881,256.12 × 6,377,863,954.07
  4. Step 4: Simplify right side
    11,458,609,054.86x = 100,852,405,373,393,829,888
  5. Step 5: Solve for x
    x = 100,852,405,373,393,829,888/11,458,609,054.86
  6. Step 6: Final answer
    x = 8,801,452,679.86

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Double scale
Find fourth proportional to 11,458,609,055.86, 15,812,881,257.50 and 6,377,863,955.07
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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.