Home / 13,852,070,795.92-19,115,345,568.66-7,508,302,421.96

Finding the Fourth Proportional to 13,852,070,795.92, 19,115,345,568.66 and 7,508,302,421.96

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Solution

The fourth proportional to 13,852,070,795.92, 19,115,345,568.66 and 7,508,302,421.96 is: 10,361,179,750.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,852,070,795.92 : 19,115,345,568.66 = 7,508,302,421.96 : x
  2. Step 2: Convert to fraction form
    13,852,070,795.92/19,115,345,568.66 = 7,508,302,421.96/x
  3. Step 3: Cross multiply
    13,852,070,795.92x = 19,115,345,568.66 × 7,508,302,421.96
  4. Step 4: Simplify right side
    13,852,070,795.92x = 143,523,795,429,772,230,656
  5. Step 5: Solve for x
    x = 143,523,795,429,772,230,656/13,852,070,795.92
  6. Step 6: Final answer
    x = 10,361,179,750.25

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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.