Home / 673,237,442,212.48-929,068,171,149.64-364,591,197,113.14

Finding the Fourth Proportional to 673,237,442,212.48, 929,068,171,149.64 and 364,591,197,113.14

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Solution

The fourth proportional to 673,237,442,212.48, 929,068,171,149.64 and 364,591,197,113.14 is: 503,136,123,276.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,237,442,212.48 : 929,068,171,149.64 = 364,591,197,113.14 : x
  2. Step 2: Convert to fraction form
    673,237,442,212.48/929,068,171,149.64 = 364,591,197,113.14/x
  3. Step 3: Cross multiply
    673,237,442,212.48x = 929,068,171,149.64 × 364,591,197,113.14
  4. Step 4: Simplify right side
    673,237,442,212.48x = 338,730,076,719,162,924,728,320
  5. Step 5: Solve for x
    x = 338,730,076,719,162,924,728,320/673,237,442,212.48
  6. Step 6: Final answer
    x = 503,136,123,276.19

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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.