Home / 156,744,939,111.12-216,301,785,605.64-92,536,346,880.72

Finding the Fourth Proportional to 156,744,939,111.12, 216,301,785,605.64 and 92,536,346,880.72

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Solution

The fourth proportional to 156,744,939,111.12, 216,301,785,605.64 and 92,536,346,880.72 is: 127,696,480,519.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,744,939,111.12 : 216,301,785,605.64 = 92,536,346,880.72 : x
  2. Step 2: Convert to fraction form
    156,744,939,111.12/216,301,785,605.64 = 92,536,346,880.72/x
  3. Step 3: Cross multiply
    156,744,939,111.12x = 216,301,785,605.64 × 92,536,346,880.72
  4. Step 4: Simplify right side
    156,744,939,111.12x = 20,015,777,063,722,633,134,080
  5. Step 5: Solve for x
    x = 20,015,777,063,722,633,134,080/156,744,939,111.12
  6. Step 6: Final answer
    x = 127,696,480,519.43

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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.