Home / 13,352,404,162.68-18,426,354,003.57-7,331,299,560.66

Finding the Fourth Proportional to 13,352,404,162.68, 18,426,354,003.57 and 7,331,299,560.66

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Solution

The fourth proportional to 13,352,404,162.68, 18,426,354,003.57 and 7,331,299,560.66 is: 10,117,213,302.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,352,404,162.68 : 18,426,354,003.57 = 7,331,299,560.66 : x
  2. Step 2: Convert to fraction form
    13,352,404,162.68/18,426,354,003.57 = 7,331,299,560.66/x
  3. Step 3: Cross multiply
    13,352,404,162.68x = 18,426,354,003.57 × 7,331,299,560.66
  4. Step 4: Simplify right side
    13,352,404,162.68x = 135,089,121,010,938,363,904
  5. Step 5: Solve for x
    x = 135,089,121,010,938,363,904/13,352,404,162.68
  6. Step 6: Final answer
    x = 10,117,213,302.19

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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.