Home / 112,202,117,151.71-154,839,070,988.80-60,760,765,777.90

Finding the Fourth Proportional to 112,202,117,151.71, 154,839,070,988.80 and 60,760,765,777.90

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Solution

The fourth proportional to 112,202,117,151.71, 154,839,070,988.80 and 60,760,765,777.90 is: 83,849,937,634.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,202,117,151.71 : 154,839,070,988.80 = 60,760,765,777.90 : x
  2. Step 2: Convert to fraction form
    112,202,117,151.71/154,839,070,988.80 = 60,760,765,777.90/x
  3. Step 3: Cross multiply
    112,202,117,151.71x = 154,839,070,988.80 × 60,760,765,777.90
  4. Step 4: Simplify right side
    112,202,117,151.71x = 9,408,140,525,617,332,355,072
  5. Step 5: Solve for x
    x = 9,408,140,525,617,332,355,072/112,202,117,151.71
  6. Step 6: Final answer
    x = 83,849,937,634.39

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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.