Home / 85,313,463,441.08-117,687,943,940.04-52,750,267,910.66

Finding the Fourth Proportional to 85,313,463,441.08, 117,687,943,940.04 and 52,750,267,910.66

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Solution

The fourth proportional to 85,313,463,441.08, 117,687,943,940.04 and 52,750,267,910.66 is: 72,767,771,021.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,313,463,441.08 : 117,687,943,940.04 = 52,750,267,910.66 : x
  2. Step 2: Convert to fraction form
    85,313,463,441.08/117,687,943,940.04 = 52,750,267,910.66/x
  3. Step 3: Cross multiply
    85,313,463,441.08x = 117,687,943,940.04 × 52,750,267,910.66
  4. Step 4: Simplify right side
    85,313,463,441.08x = 6,208,070,572,691,844,759,552
  5. Step 5: Solve for x
    x = 6,208,070,572,691,844,759,552/85,313,463,441.08
  6. Step 6: Final answer
    x = 72,767,771,021.03

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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.