Home / 7,938,483,869.07-11,908,054,425.86-2,342,420,850.09

Finding the Fourth Proportional to 7,938,483,869.07, 11,908,054,425.86 and 2,342,420,850.09

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Solution

The fourth proportional to 7,938,483,869.07, 11,908,054,425.86 and 2,342,420,850.09 is: 3,513,728,242.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,938,483,869.07 : 11,908,054,425.86 = 2,342,420,850.09 : x
  2. Step 2: Convert to fraction form
    7,938,483,869.07/11,908,054,425.86 = 2,342,420,850.09/x
  3. Step 3: Cross multiply
    7,938,483,869.07x = 11,908,054,425.86 × 2,342,420,850.09
  4. Step 4: Simplify right side
    7,938,483,869.07x = 27,893,674,971,129,257,984
  5. Step 5: Solve for x
    x = 27,893,674,971,129,257,984/7,938,483,869.07
  6. Step 6: Final answer
    x = 3,513,728,242.22

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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.