Home / 91,254,933,827.92-125,915,157,499.44-52,659,773,642.62

Finding the Fourth Proportional to 91,254,933,827.92, 125,915,157,499.44 and 52,659,773,642.62

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Solution

The fourth proportional to 91,254,933,827.92, 125,915,157,499.44 and 52,659,773,642.62 is: 72,660,878,858.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,254,933,827.92 : 125,915,157,499.44 = 52,659,773,642.62 : x
  2. Step 2: Convert to fraction form
    91,254,933,827.92/125,915,157,499.44 = 52,659,773,642.62/x
  3. Step 3: Cross multiply
    91,254,933,827.92x = 125,915,157,499.44 × 52,659,773,642.62
  4. Step 4: Simplify right side
    91,254,933,827.92x = 6,630,663,692,095,356,665,856
  5. Step 5: Solve for x
    x = 6,630,663,692,095,356,665,856/91,254,933,827.92
  6. Step 6: Final answer
    x = 72,660,878,858.33

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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.