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Finding the Fourth Proportional to 13,102,016,245.60, 19,653,024,368.40 and 13,102,016,245.60

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Solution

The fourth proportional to 13,102,016,245.60, 19,653,024,368.40 and 13,102,016,245.60 is: 19,653,024,368.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,102,016,245.60 : 19,653,024,368.40 = 13,102,016,245.60 : x
  2. Step 2: Convert to fraction form
    13,102,016,245.60/19,653,024,368.40 = 13,102,016,245.60/x
  3. Step 3: Cross multiply
    13,102,016,245.60x = 19,653,024,368.40 × 13,102,016,245.60
  4. Step 4: Simplify right side
    13,102,016,245.60x = 257,494,244,549,949,521,920
  5. Step 5: Solve for x
    x = 257,494,244,549,949,521,920/13,102,016,245.60
  6. Step 6: Final answer
    x = 19,653,024,368.40

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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.