Home / 82,137,327,040.85-113,350,176,848.34-45,516,054,108.26

Finding the Fourth Proportional to 82,137,327,040.85, 113,350,176,848.34 and 45,516,054,108.26

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Solution

The fourth proportional to 82,137,327,040.85, 113,350,176,848.34 and 45,516,054,108.26 is: 62,812,523,471.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,137,327,040.85 : 113,350,176,848.34 = 45,516,054,108.26 : x
  2. Step 2: Convert to fraction form
    82,137,327,040.85/113,350,176,848.34 = 45,516,054,108.26/x
  3. Step 3: Cross multiply
    82,137,327,040.85x = 113,350,176,848.34 × 45,516,054,108.26
  4. Step 4: Simplify right side
    82,137,327,040.85x = 5,159,252,782,609,883,725,824
  5. Step 5: Solve for x
    x = 5,159,252,782,609,883,725,824/82,137,327,040.85
  6. Step 6: Final answer
    x = 62,812,523,471.14

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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.