Home / 13,007,458,447.50-17,950,292,655.81-7,368,674,299.02

Finding the Fourth Proportional to 13,007,458,447.50, 17,950,292,655.81 and 7,368,674,299.02

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Solution

The fourth proportional to 13,007,458,447.50, 17,950,292,655.81 and 7,368,674,299.02 is: 10,168,770,531.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,007,458,447.50 : 17,950,292,655.81 = 7,368,674,299.02 : x
  2. Step 2: Convert to fraction form
    13,007,458,447.50/17,950,292,655.81 = 7,368,674,299.02/x
  3. Step 3: Cross multiply
    13,007,458,447.50x = 17,950,292,655.81 × 7,368,674,299.02
  4. Step 4: Simplify right side
    13,007,458,447.50x = 132,269,860,152,754,618,368
  5. Step 5: Solve for x
    x = 132,269,860,152,754,618,368/13,007,458,447.50
  6. Step 6: Final answer
    x = 10,168,770,531.66

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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.