Home / 65,495,416,182.30-90,383,673,631.74-35,421,900,723.66

Finding the Fourth Proportional to 65,495,416,182.30, 90,383,673,631.74 and 35,421,900,723.66

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Solution

The fourth proportional to 65,495,416,182.30, 90,383,673,631.74 and 35,421,900,723.66 is: 48,882,222,620.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,495,416,182.30 : 90,383,673,631.74 = 35,421,900,723.66 : x
  2. Step 2: Convert to fraction form
    65,495,416,182.30/90,383,673,631.74 = 35,421,900,723.66/x
  3. Step 3: Cross multiply
    65,495,416,182.30x = 90,383,673,631.74 × 35,421,900,723.66
  4. Step 4: Simplify right side
    65,495,416,182.30x = 3,201,561,514,423,322,411,008
  5. Step 5: Solve for x
    x = 3,201,561,514,423,322,411,008/65,495,416,182.30
  6. Step 6: Final answer
    x = 48,882,222,620.16

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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.