Home / 571,335,150,605.65-788,442,636,531.60-314,418,047,840.05

Finding the Fourth Proportional to 571,335,150,605.65, 788,442,636,531.60 and 314,418,047,840.05

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Solution

The fourth proportional to 571,335,150,605.65, 788,442,636,531.60 and 314,418,047,840.05 is: 433,896,976,843.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,335,150,605.65 : 788,442,636,531.60 = 314,418,047,840.05 : x
  2. Step 2: Convert to fraction form
    571,335,150,605.65/788,442,636,531.60 = 314,418,047,840.05/x
  3. Step 3: Cross multiply
    571,335,150,605.65x = 788,442,636,531.60 × 314,418,047,840.05
  4. Step 4: Simplify right side
    571,335,150,605.65x = 247,900,594,612,127,756,451,840
  5. Step 5: Solve for x
    x = 247,900,594,612,127,756,451,840/571,335,150,605.65
  6. Step 6: Final answer
    x = 433,896,976,843.34

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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.