Home / 560,673,563,146.11-773,719,431,381.90-316,797,795,921.06

Finding the Fourth Proportional to 560,673,563,146.11, 773,719,431,381.90 and 316,797,795,921.06

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Solution

The fourth proportional to 560,673,563,146.11, 773,719,431,381.90 and 316,797,795,921.06 is: 437,175,259,606.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,673,563,146.11 : 773,719,431,381.90 = 316,797,795,921.06 : x
  2. Step 2: Convert to fraction form
    560,673,563,146.11/773,719,431,381.90 = 316,797,795,921.06/x
  3. Step 3: Cross multiply
    560,673,563,146.11x = 773,719,431,381.90 × 316,797,795,921.06
  4. Step 4: Simplify right side
    560,673,563,146.11x = 245,112,610,523,081,754,017,792
  5. Step 5: Solve for x
    x = 245,112,610,523,081,754,017,792/560,673,563,146.11
  6. Step 6: Final answer
    x = 437,175,259,606.82

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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.