Home / 156,744,939,112.12-216,301,785,607.02-92,536,346,881.72

Finding the Fourth Proportional to 156,744,939,112.12, 216,301,785,607.02 and 92,536,346,881.72

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Solution

The fourth proportional to 156,744,939,112.12, 216,301,785,607.02 and 92,536,346,881.72 is: 127,696,480,520.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,744,939,112.12 : 216,301,785,607.02 = 92,536,346,881.72 : x
  2. Step 2: Convert to fraction form
    156,744,939,112.12/216,301,785,607.02 = 92,536,346,881.72/x
  3. Step 3: Cross multiply
    156,744,939,112.12x = 216,301,785,607.02 × 92,536,346,881.72
  4. Step 4: Simplify right side
    156,744,939,112.12x = 20,015,777,064,066,633,170,944
  5. Step 5: Solve for x
    x = 20,015,777,064,066,633,170,944/156,744,939,112.12
  6. Step 6: Final answer
    x = 127,696,480,520.81

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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.