Home / 116,445,651,900.85-159,529,799,031.38-112,091,125,883.73

Finding the Fourth Proportional to 116,445,651,900.85, 159,529,799,031.38 and 112,091,125,883.73

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Solution

The fourth proportional to 116,445,651,900.85, 159,529,799,031.38 and 112,091,125,883.73 is: 153,564,126,212.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,445,651,900.85 : 159,529,799,031.38 = 112,091,125,883.73 : x
  2. Step 2: Convert to fraction form
    116,445,651,900.85/159,529,799,031.38 = 112,091,125,883.73/x
  3. Step 3: Cross multiply
    116,445,651,900.85x = 159,529,799,031.38 × 112,091,125,883.73
  4. Step 4: Simplify right side
    116,445,651,900.85x = 17,881,874,785,432,563,089,408
  5. Step 5: Solve for x
    x = 17,881,874,785,432,563,089,408/116,445,651,900.85
  6. Step 6: Final answer
    x = 153,564,126,212.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.