Home / 677,250,347,695.42-934,625,326,224.36-368,621,696,541.86

Finding the Fourth Proportional to 677,250,347,695.42, 934,625,326,224.36 and 368,621,696,541.86

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Solution

The fourth proportional to 677,250,347,695.42, 934,625,326,224.36 and 368,621,696,541.86 is: 508,708,743,459.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,250,347,695.42 : 934,625,326,224.36 = 368,621,696,541.86 : x
  2. Step 2: Convert to fraction form
    677,250,347,695.42/934,625,326,224.36 = 368,621,696,541.86/x
  3. Step 3: Cross multiply
    677,250,347,695.42x = 934,625,326,224.36 × 368,621,696,541.86
  4. Step 4: Simplify right side
    677,250,347,695.42x = 344,523,173,383,812,933,484,544
  5. Step 5: Solve for x
    x = 344,523,173,383,812,933,484,544/677,250,347,695.42
  6. Step 6: Final answer
    x = 508,708,743,459.75

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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.