Home / 134,984,867,924.55-202,335,565,512.58-45,416,765,649.21

Finding the Fourth Proportional to 134,984,867,924.55, 202,335,565,512.58 and 45,416,765,649.21

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Solution

The fourth proportional to 134,984,867,924.55, 202,335,565,512.58 and 45,416,765,649.21 is: 68,077,460,108.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,984,867,924.55 : 202,335,565,512.58 = 45,416,765,649.21 : x
  2. Step 2: Convert to fraction form
    134,984,867,924.55/202,335,565,512.58 = 45,416,765,649.21/x
  3. Step 3: Cross multiply
    134,984,867,924.55x = 202,335,565,512.58 × 45,416,765,649.21
  4. Step 4: Simplify right side
    134,984,867,924.55x = 9,189,426,961,385,222,307,840
  5. Step 5: Solve for x
    x = 9,189,426,961,385,222,307,840/134,984,867,924.55
  6. Step 6: Final answer
    x = 68,077,460,108.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.