Home / 18,258,215,651,844-25,196,353,835,288-9,924,702,345,535.40

Finding the Fourth Proportional to 18,258,215,651,844, 25,196,353,835,288 and 9,924,702,345,535.40

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Solution

The fourth proportional to 18,258,215,651,844, 25,196,353,835,288 and 9,924,702,345,535.40 is: 13,696,098,062,176.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,258,215,651,844 : 25,196,353,835,288 = 9,924,702,345,535.40 : x
  2. Step 2: Convert to fraction form
    18,258,215,651,844/25,196,353,835,288 = 9,924,702,345,535.40/x
  3. Step 3: Cross multiply
    18,258,215,651,844x = 25,196,353,835,288 × 9,924,702,345,535.40
  4. Step 4: Simplify right side
    18,258,215,651,844x = 250,066,312,008,022,695,557,988,352
  5. Step 5: Solve for x
    x = 250,066,312,008,022,695,557,988,352/18,258,215,651,844
  6. Step 6: Final answer
    x = 13,696,098,062,176.58

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Double scale
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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.