Home / 26,719,510,858.44-36,868,500,813.08-15,442,992,632.04

Finding the Fourth Proportional to 26,719,510,858.44, 36,868,500,813.08 and 15,442,992,632.04

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Solution

The fourth proportional to 26,719,510,858.44, 36,868,500,813.08 and 15,442,992,632.04 is: 21,308,772,807.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,719,510,858.44 : 36,868,500,813.08 = 15,442,992,632.04 : x
  2. Step 2: Convert to fraction form
    26,719,510,858.44/36,868,500,813.08 = 15,442,992,632.04/x
  3. Step 3: Cross multiply
    26,719,510,858.44x = 36,868,500,813.08 × 15,442,992,632.04
  4. Step 4: Simplify right side
    26,719,510,858.44x = 569,359,986,410,755,260,416
  5. Step 5: Solve for x
    x = 569,359,986,410,755,260,416/26,719,510,858.44
  6. Step 6: Final answer
    x = 21,308,772,807.53

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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.