Home / 122,716,875,196.62-169,466,247,447.75-116,031,336,744.06

Finding the Fourth Proportional to 122,716,875,196.62, 169,466,247,447.75 and 116,031,336,744.06

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Solution

The fourth proportional to 122,716,875,196.62, 169,466,247,447.75 and 116,031,336,744.06 is: 160,233,832,493.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,716,875,196.62 : 169,466,247,447.75 = 116,031,336,744.06 : x
  2. Step 2: Convert to fraction form
    122,716,875,196.62/169,466,247,447.75 = 116,031,336,744.06/x
  3. Step 3: Cross multiply
    122,716,875,196.62x = 169,466,247,447.75 × 116,031,336,744.06
  4. Step 4: Simplify right side
    122,716,875,196.62x = 19,663,395,224,362,076,340,224
  5. Step 5: Solve for x
    x = 19,663,395,224,362,076,340,224/122,716,875,196.62
  6. Step 6: Final answer
    x = 160,233,832,493.35

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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.