Home / 179,550,078,105.42-247,778,946,069.37-101,351,637,472.91

Finding the Fourth Proportional to 179,550,078,105.42, 247,778,946,069.37 and 101,351,637,472.91

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Solution

The fourth proportional to 179,550,078,105.42, 247,778,946,069.37 and 101,351,637,472.91 is: 139,865,168,427.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,550,078,105.42 : 247,778,946,069.37 = 101,351,637,472.91 : x
  2. Step 2: Convert to fraction form
    179,550,078,105.42/247,778,946,069.37 = 101,351,637,472.91/x
  3. Step 3: Cross multiply
    179,550,078,105.42x = 247,778,946,069.37 × 101,351,637,472.91
  4. Step 4: Simplify right side
    179,550,078,105.42x = 25,112,801,915,442,508,595,200
  5. Step 5: Solve for x
    x = 25,112,801,915,442,508,595,200/179,550,078,105.42
  6. Step 6: Final answer
    x = 139,865,168,427.82

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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.