Home / 113,374,319,925-156,461,314,679.22-65,202,400,767.48

Finding the Fourth Proportional to 113,374,319,925, 156,461,314,679.22 and 65,202,400,767.48

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Solution

The fourth proportional to 113,374,319,925, 156,461,314,679.22 and 65,202,400,767.48 is: 89,982,046,649.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,374,319,925 : 156,461,314,679.22 = 65,202,400,767.48 : x
  2. Step 2: Convert to fraction form
    113,374,319,925/156,461,314,679.22 = 65,202,400,767.48/x
  3. Step 3: Cross multiply
    113,374,319,925x = 156,461,314,679.22 × 65,202,400,767.48
  4. Step 4: Simplify right side
    113,374,319,925x = 10,201,653,344,321,304,264,704
  5. Step 5: Solve for x
    x = 10,201,653,344,321,304,264,704/113,374,319,925
  6. Step 6: Final answer
    x = 89,982,046,649.28

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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.