Home / 53,187,451,076.55-73,398,138,289.86-29,425,831,145.67

Finding the Fourth Proportional to 53,187,451,076.55, 73,398,138,289.86 and 29,425,831,145.67

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Solution

The fourth proportional to 53,187,451,076.55, 73,398,138,289.86 and 29,425,831,145.67 is: 40,607,345,906.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,187,451,076.55 : 73,398,138,289.86 = 29,425,831,145.67 : x
  2. Step 2: Convert to fraction form
    53,187,451,076.55/73,398,138,289.86 = 29,425,831,145.67/x
  3. Step 3: Cross multiply
    53,187,451,076.55x = 73,398,138,289.86 × 29,425,831,145.67
  4. Step 4: Simplify right side
    53,187,451,076.55x = 2,159,801,223,723,956,043,776
  5. Step 5: Solve for x
    x = 2,159,801,223,723,956,043,776/53,187,451,076.55
  6. Step 6: Final answer
    x = 40,607,345,906.00

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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.