Home / 13,553,467,107.12-18,704,238,779.04-7,532,226,252.28

Finding the Fourth Proportional to 13,553,467,107.12, 18,704,238,779.04 and 7,532,226,252.28

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Solution

The fourth proportional to 13,553,467,107.12, 18,704,238,779.04 and 7,532,226,252.28 is: 10,394,724,630.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,553,467,107.12 : 18,704,238,779.04 = 7,532,226,252.28 : x
  2. Step 2: Convert to fraction form
    13,553,467,107.12/18,704,238,779.04 = 7,532,226,252.28/x
  3. Step 3: Cross multiply
    13,553,467,107.12x = 18,704,238,779.04 × 7,532,226,252.28
  4. Step 4: Simplify right side
    13,553,467,107.12x = 140,884,558,360,398,708,736
  5. Step 5: Solve for x
    x = 140,884,558,360,398,708,736/13,553,467,107.12
  6. Step 6: Final answer
    x = 10,394,724,630.01

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Double scale
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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.