Home / 13,047,765,197.50-19,563,638,025.39-5,070,619,165.33

Finding the Fourth Proportional to 13,047,765,197.50, 19,563,638,025.39 and 5,070,619,165.33

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Solution

The fourth proportional to 13,047,765,197.50, 19,563,638,025.39 and 5,070,619,165.33 is: 7,602,815,992.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,047,765,197.50 : 19,563,638,025.39 = 5,070,619,165.33 : x
  2. Step 2: Convert to fraction form
    13,047,765,197.50/19,563,638,025.39 = 5,070,619,165.33/x
  3. Step 3: Cross multiply
    13,047,765,197.50x = 19,563,638,025.39 × 5,070,619,165.33
  4. Step 4: Simplify right side
    13,047,765,197.50x = 99,199,757,915,121,287,168
  5. Step 5: Solve for x
    x = 99,199,757,915,121,287,168/13,047,765,197.50
  6. Step 6: Final answer
    x = 7,602,815,992.90

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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.