Home / 83,247,881,040.52-114,879,103,416.72-47,118,137,748.20

Finding the Fourth Proportional to 83,247,881,040.52, 114,879,103,416.72 and 47,118,137,748.20

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Solution

The fourth proportional to 83,247,881,040.52, 114,879,103,416.72 and 47,118,137,748.20 is: 65,021,347,709.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,247,881,040.52 : 114,879,103,416.72 = 47,118,137,748.20 : x
  2. Step 2: Convert to fraction form
    83,247,881,040.52/114,879,103,416.72 = 47,118,137,748.20/x
  3. Step 3: Cross multiply
    83,247,881,040.52x = 114,879,103,416.72 × 47,118,137,748.20
  4. Step 4: Simplify right side
    83,247,881,040.52x = 5,412,889,419,178,725,867,520
  5. Step 5: Solve for x
    x = 5,412,889,419,178,725,867,520/83,247,881,040.52
  6. Step 6: Final answer
    x = 65,021,347,709.07

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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.