Home / 570,403,304,584.65-787,175,437,988-313,495,308,050.12

Finding the Fourth Proportional to 570,403,304,584.65, 787,175,437,988 and 313,495,308,050.12

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Solution

The fourth proportional to 570,403,304,584.65, 787,175,437,988 and 313,495,308,050.12 is: 432,633,900,326.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,403,304,584.65 : 787,175,437,988 = 313,495,308,050.12 : x
  2. Step 2: Convert to fraction form
    570,403,304,584.65/787,175,437,988 = 313,495,308,050.12/x
  3. Step 3: Cross multiply
    570,403,304,584.65x = 787,175,437,988 × 313,495,308,050.12
  4. Step 4: Simplify right side
    570,403,304,584.65x = 246,775,806,421,536,201,506,816
  5. Step 5: Solve for x
    x = 246,775,806,421,536,201,506,816/570,403,304,584.65
  6. Step 6: Final answer
    x = 432,633,900,326.42

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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.