Home / 163,971,164,214.14-245,967,538,447.54-42,962,682,334.69

Finding the Fourth Proportional to 163,971,164,214.14, 245,967,538,447.54 and 42,962,682,334.69

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Solution

The fourth proportional to 163,971,164,214.14, 245,967,538,447.54 and 42,962,682,334.69 is: 64,446,851,186.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,971,164,214.14 : 245,967,538,447.54 = 42,962,682,334.69 : x
  2. Step 2: Convert to fraction form
    163,971,164,214.14/245,967,538,447.54 = 42,962,682,334.69/x
  3. Step 3: Cross multiply
    163,971,164,214.14x = 245,967,538,447.54 × 42,962,682,334.69
  4. Step 4: Simplify right side
    163,971,164,214.14x = 10,567,425,218,967,312,007,168
  5. Step 5: Solve for x
    x = 10,567,425,218,967,312,007,168/163,971,164,214.14
  6. Step 6: Final answer
    x = 64,446,851,186.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.