Home / 236,409,163,771.03-326,244,960,619-128,022,447,965.51

Finding the Fourth Proportional to 236,409,163,771.03, 326,244,960,619 and 128,022,447,965.51

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Solution

The fourth proportional to 236,409,163,771.03, 326,244,960,619 and 128,022,447,965.51 is: 176,671,148,565.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,409,163,771.03 : 326,244,960,619 = 128,022,447,965.51 : x
  2. Step 2: Convert to fraction form
    236,409,163,771.03/326,244,960,619 = 128,022,447,965.51/x
  3. Step 3: Cross multiply
    236,409,163,771.03x = 326,244,960,619 × 128,022,447,965.51
  4. Step 4: Simplify right side
    236,409,163,771.03x = 41,766,678,494,855,787,708,416
  5. Step 5: Solve for x
    x = 41,766,678,494,855,787,708,416/236,409,163,771.03
  6. Step 6: Final answer
    x = 176,671,148,565.58

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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.