Home / 103,768,523,618.58-143,200,773,605.25-56,244,975,827.22

Finding the Fourth Proportional to 103,768,523,618.58, 143,200,773,605.25 and 56,244,975,827.22

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Solution

The fourth proportional to 103,768,523,618.58, 143,200,773,605.25 and 56,244,975,827.22 is: 77,618,181,014.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,768,523,618.58 : 143,200,773,605.25 = 56,244,975,827.22 : x
  2. Step 2: Convert to fraction form
    103,768,523,618.58/143,200,773,605.25 = 56,244,975,827.22/x
  3. Step 3: Cross multiply
    103,768,523,618.58x = 143,200,773,605.25 × 56,244,975,827.22
  4. Step 4: Simplify right side
    103,768,523,618.58x = 8,054,324,049,866,490,118,144
  5. Step 5: Solve for x
    x = 8,054,324,049,866,490,118,144/103,768,523,618.58
  6. Step 6: Final answer
    x = 77,618,181,014.81

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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.