Home / 571,335,150,585.90-788,442,636,504.20-314,418,047,820.15

Finding the Fourth Proportional to 571,335,150,585.90, 788,442,636,504.20 and 314,418,047,820.15

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Solution

The fourth proportional to 571,335,150,585.90, 788,442,636,504.20 and 314,418,047,820.15 is: 433,896,976,815.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,335,150,585.90 : 788,442,636,504.20 = 314,418,047,820.15 : x
  2. Step 2: Convert to fraction form
    571,335,150,585.90/788,442,636,504.20 = 314,418,047,820.15/x
  3. Step 3: Cross multiply
    571,335,150,585.90x = 788,442,636,504.20 × 314,418,047,820.15
  4. Step 4: Simplify right side
    571,335,150,585.90x = 247,900,594,587,822,704,295,936
  5. Step 5: Solve for x
    x = 247,900,594,587,822,704,295,936/571,335,150,585.90
  6. Step 6: Final answer
    x = 433,896,976,815.80

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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.