Home / 123,539,256,072.80-185,308,884,109.20-35,195,905,455.20

Finding the Fourth Proportional to 123,539,256,072.80, 185,308,884,109.20 and 35,195,905,455.20

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Solution

The fourth proportional to 123,539,256,072.80, 185,308,884,109.20 and 35,195,905,455.20 is: 52,793,858,182.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,539,256,072.80 : 185,308,884,109.20 = 35,195,905,455.20 : x
  2. Step 2: Convert to fraction form
    123,539,256,072.80/185,308,884,109.20 = 35,195,905,455.20/x
  3. Step 3: Cross multiply
    123,539,256,072.80x = 185,308,884,109.20 × 35,195,905,455.20
  4. Step 4: Simplify right side
    123,539,256,072.80x = 6,522,113,965,116,016,820,224
  5. Step 5: Solve for x
    x = 6,522,113,965,116,016,820,224/123,539,256,072.80
  6. Step 6: Final answer
    x = 52,793,858,182.80

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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.