Home / 571,335,150,622.38-788,442,636,554.56-314,418,047,856.64

Finding the Fourth Proportional to 571,335,150,622.38, 788,442,636,554.56 and 314,418,047,856.64

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Solution

The fourth proportional to 571,335,150,622.38, 788,442,636,554.56 and 314,418,047,856.64 is: 433,896,976,866.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,335,150,622.38 : 788,442,636,554.56 = 314,418,047,856.64 : x
  2. Step 2: Convert to fraction form
    571,335,150,622.38/788,442,636,554.56 = 314,418,047,856.64/x
  3. Step 3: Cross multiply
    571,335,150,622.38x = 788,442,636,554.56 × 314,418,047,856.64
  4. Step 4: Simplify right side
    571,335,150,622.38x = 247,900,594,632,427,080,515,584
  5. Step 5: Solve for x
    x = 247,900,594,632,427,080,515,584/571,335,150,622.38
  6. Step 6: Final answer
    x = 433,896,976,866.17

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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.