Home / 79,190,695,326.44-109,285,230,742.02-43,063,840,670.20

Finding the Fourth Proportional to 79,190,695,326.44, 109,285,230,742.02 and 43,063,840,670.20

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Solution

The fourth proportional to 79,190,695,326.44, 109,285,230,742.02 and 43,063,840,670.20 is: 59,429,226,437.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,190,695,326.44 : 109,285,230,742.02 = 43,063,840,670.20 : x
  2. Step 2: Convert to fraction form
    79,190,695,326.44/109,285,230,742.02 = 43,063,840,670.20/x
  3. Step 3: Cross multiply
    79,190,695,326.44x = 109,285,230,742.02 × 43,063,840,670.20
  4. Step 4: Simplify right side
    79,190,695,326.44x = 4,706,241,764,280,392,220,672
  5. Step 5: Solve for x
    x = 4,706,241,764,280,392,220,672/79,190,695,326.44
  6. Step 6: Final answer
    x = 59,429,226,437.28

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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.