Home / 9,544,986,236.36-13,172,489,258.64-5,315,897,446.76

Finding the Fourth Proportional to 9,544,986,236.36, 13,172,489,258.64 and 5,315,897,446.76

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Solution

The fourth proportional to 9,544,986,236.36, 13,172,489,258.64 and 5,315,897,446.76 is: 7,336,165,844.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,544,986,236.36 : 13,172,489,258.64 = 5,315,897,446.76 : x
  2. Step 2: Convert to fraction form
    9,544,986,236.36/13,172,489,258.64 = 5,315,897,446.76/x
  3. Step 3: Cross multiply
    9,544,986,236.36x = 13,172,489,258.64 × 5,315,897,446.76
  4. Step 4: Simplify right side
    9,544,986,236.36x = 70,023,602,017,477,902,336
  5. Step 5: Solve for x
    x = 70,023,602,017,477,902,336/9,544,986,236.36
  6. Step 6: Final answer
    x = 7,336,165,844.93

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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.