Home / 13,979,198,050.14-19,291,165,522.20-7,635,563,980.14

Finding the Fourth Proportional to 13,979,198,050.14, 19,291,165,522.20 and 7,635,563,980.14

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Solution

The fourth proportional to 13,979,198,050.14, 19,291,165,522.20 and 7,635,563,980.14 is: 10,537,008,494.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,979,198,050.14 : 19,291,165,522.20 = 7,635,563,980.14 : x
  2. Step 2: Convert to fraction form
    13,979,198,050.14/19,291,165,522.20 = 7,635,563,980.14/x
  3. Step 3: Cross multiply
    13,979,198,050.14x = 19,291,165,522.20 × 7,635,563,980.14
  4. Step 4: Simplify right side
    13,979,198,050.14x = 147,298,928,596,228,980,736
  5. Step 5: Solve for x
    x = 147,298,928,596,228,980,736/13,979,198,050.14
  6. Step 6: Final answer
    x = 10,537,008,494.19

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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.