Home / 113,374,319,551.81-156,461,314,165.70-65,202,400,394.88

Finding the Fourth Proportional to 113,374,319,551.81, 156,461,314,165.70 and 65,202,400,394.88

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Solution

The fourth proportional to 113,374,319,551.81, 156,461,314,165.70 and 65,202,400,394.88 is: 89,982,046,135.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,374,319,551.81 : 156,461,314,165.70 = 65,202,400,394.88 : x
  2. Step 2: Convert to fraction form
    113,374,319,551.81/156,461,314,165.70 = 65,202,400,394.88/x
  3. Step 3: Cross multiply
    113,374,319,551.81x = 156,461,314,165.70 × 65,202,400,394.88
  4. Step 4: Simplify right side
    113,374,319,551.81x = 10,201,653,252,541,082,763,264
  5. Step 5: Solve for x
    x = 10,201,653,252,541,082,763,264/113,374,319,551.81
  6. Step 6: Final answer
    x = 89,982,046,135.93

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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.