Home / 570,403,304,583.90-787,175,437,986.88-313,495,308,049.38

Finding the Fourth Proportional to 570,403,304,583.90, 787,175,437,986.88 and 313,495,308,049.38

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Solution

The fourth proportional to 570,403,304,583.90, 787,175,437,986.88 and 313,495,308,049.38 is: 432,633,900,325.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,403,304,583.90 : 787,175,437,986.88 = 313,495,308,049.38 : x
  2. Step 2: Convert to fraction form
    570,403,304,583.90/787,175,437,986.88 = 313,495,308,049.38/x
  3. Step 3: Cross multiply
    570,403,304,583.90x = 787,175,437,986.88 × 313,495,308,049.38
  4. Step 4: Simplify right side
    570,403,304,583.90x = 246,775,806,420,602,582,990,848
  5. Step 5: Solve for x
    x = 246,775,806,420,602,582,990,848/570,403,304,583.90
  6. Step 6: Final answer
    x = 432,633,900,325.35

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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.