Home / 76,525,700,617.47-114,839,751,355.47-31,757,195,808.03

Finding the Fourth Proportional to 76,525,700,617.47, 114,839,751,355.47 and 31,757,195,808.03

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Solution

The fourth proportional to 76,525,700,617.47, 114,839,751,355.47 and 31,757,195,808.03 is: 47,657,041,241.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,525,700,617.47 : 114,839,751,355.47 = 31,757,195,808.03 : x
  2. Step 2: Convert to fraction form
    76,525,700,617.47/114,839,751,355.47 = 31,757,195,808.03/x
  3. Step 3: Cross multiply
    76,525,700,617.47x = 114,839,751,355.47 × 31,757,195,808.03
  4. Step 4: Simplify right side
    76,525,700,617.47x = 3,646,988,470,341,139,431,424
  5. Step 5: Solve for x
    x = 3,646,988,470,341,139,431,424/76,525,700,617.47
  6. Step 6: Final answer
    x = 47,657,041,241.23

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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.