Home / 570,403,304,583.40-787,175,437,986.20-313,495,308,048.88

Finding the Fourth Proportional to 570,403,304,583.40, 787,175,437,986.20 and 313,495,308,048.88

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Solution

The fourth proportional to 570,403,304,583.40, 787,175,437,986.20 and 313,495,308,048.88 is: 432,633,900,324.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,403,304,583.40 : 787,175,437,986.20 = 313,495,308,048.88 : x
  2. Step 2: Convert to fraction form
    570,403,304,583.40/787,175,437,986.20 = 313,495,308,048.88/x
  3. Step 3: Cross multiply
    570,403,304,583.40x = 787,175,437,986.20 × 313,495,308,048.88
  4. Step 4: Simplify right side
    570,403,304,583.40x = 246,775,806,419,995,784,642,560
  5. Step 5: Solve for x
    x = 246,775,806,419,995,784,642,560/570,403,304,583.40
  6. Step 6: Final answer
    x = 432,633,900,324.67

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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.