Home / 570,403,304,584.90-787,175,437,988.26-313,495,308,050.38

Finding the Fourth Proportional to 570,403,304,584.90, 787,175,437,988.26 and 313,495,308,050.38

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Solution

The fourth proportional to 570,403,304,584.90, 787,175,437,988.26 and 313,495,308,050.38 is: 432,633,900,326.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,403,304,584.90 : 787,175,437,988.26 = 313,495,308,050.38 : x
  2. Step 2: Convert to fraction form
    570,403,304,584.90/787,175,437,988.26 = 313,495,308,050.38/x
  3. Step 3: Cross multiply
    570,403,304,584.90x = 787,175,437,988.26 × 313,495,308,050.38
  4. Step 4: Simplify right side
    570,403,304,584.90x = 246,775,806,421,822,387,257,344
  5. Step 5: Solve for x
    x = 246,775,806,421,822,387,257,344/570,403,304,584.90
  6. Step 6: Final answer
    x = 432,633,900,326.73

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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.