Home / 47,149,702,576.76-65,066,258,554.68-25,739,944,012.08

Finding the Fourth Proportional to 47,149,702,576.76, 65,066,258,554.68 and 25,739,944,012.08

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Solution

The fourth proportional to 47,149,702,576.76, 65,066,258,554.68 and 25,739,944,012.08 is: 35,520,942,036.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,149,702,576.76 : 65,066,258,554.68 = 25,739,944,012.08 : x
  2. Step 2: Convert to fraction form
    47,149,702,576.76/65,066,258,554.68 = 25,739,944,012.08/x
  3. Step 3: Cross multiply
    47,149,702,576.76x = 65,066,258,554.68 × 25,739,944,012.08
  4. Step 4: Simplify right side
    47,149,702,576.76x = 1,674,801,852,272,984,719,360
  5. Step 5: Solve for x
    x = 1,674,801,852,272,984,719,360/47,149,702,576.76
  6. Step 6: Final answer
    x = 35,520,942,036.62

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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.