Home / 9,520,797,609.11-13,137,919,733.40-5,605,015,079.57

Finding the Fourth Proportional to 9,520,797,609.11, 13,137,919,733.40 and 5,605,015,079.57

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Solution

The fourth proportional to 9,520,797,609.11, 13,137,919,733.40 and 5,605,015,079.57 is: 7,734,461,044.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,520,797,609.11 : 13,137,919,733.40 = 5,605,015,079.57 : x
  2. Step 2: Convert to fraction form
    9,520,797,609.11/13,137,919,733.40 = 5,605,015,079.57/x
  3. Step 3: Cross multiply
    9,520,797,609.11x = 13,137,919,733.40 × 5,605,015,079.57
  4. Step 4: Simplify right side
    9,520,797,609.11x = 73,638,238,219,887,271,936
  5. Step 5: Solve for x
    x = 73,638,238,219,887,271,936/9,520,797,609.11
  6. Step 6: Final answer
    x = 7,734,461,044.46

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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.