Home / 37,109,430,715-55,681,265,346.40-16,947,037,490.40

Finding the Fourth Proportional to 37,109,430,715, 55,681,265,346.40 and 16,947,037,490.40

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Solution

The fourth proportional to 37,109,430,715, 55,681,265,346.40 and 16,947,037,490.40 is: 25,428,374,220.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,109,430,715 : 55,681,265,346.40 = 16,947,037,490.40 : x
  2. Step 2: Convert to fraction form
    37,109,430,715/55,681,265,346.40 = 16,947,037,490.40/x
  3. Step 3: Cross multiply
    37,109,430,715x = 55,681,265,346.40 × 16,947,037,490.40
  4. Step 4: Simplify right side
    37,109,430,715x = 943,632,491,338,351,116,288
  5. Step 5: Solve for x
    x = 943,632,491,338,351,116,288/37,109,430,715
  6. Step 6: Final answer
    x = 25,428,374,220.71

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1.5x scale

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.