Home / 113,374,319,551.31-156,461,314,165.01-65,202,400,394.38

Finding the Fourth Proportional to 113,374,319,551.31, 156,461,314,165.01 and 65,202,400,394.38

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Solution

The fourth proportional to 113,374,319,551.31, 156,461,314,165.01 and 65,202,400,394.38 is: 89,982,046,135.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,374,319,551.31 : 156,461,314,165.01 = 65,202,400,394.38 : x
  2. Step 2: Convert to fraction form
    113,374,319,551.31/156,461,314,165.01 = 65,202,400,394.38/x
  3. Step 3: Cross multiply
    113,374,319,551.31x = 156,461,314,165.01 × 65,202,400,394.38
  4. Step 4: Simplify right side
    113,374,319,551.31x = 10,201,653,252,417,860,403,200
  5. Step 5: Solve for x
    x = 10,201,653,252,417,860,403,200/113,374,319,551.31
  6. Step 6: Final answer
    x = 89,982,046,135.24

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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.