Home / 12,084,009,319.39-16,675,181,486.25-6,658,241,295.73

Finding the Fourth Proportional to 12,084,009,319.39, 16,675,181,486.25 and 6,658,241,295.73

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Solution

The fourth proportional to 12,084,009,319.39, 16,675,181,486.25 and 6,658,241,295.73 is: 9,187,958,983.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,084,009,319.39 : 16,675,181,486.25 = 6,658,241,295.73 : x
  2. Step 2: Convert to fraction form
    12,084,009,319.39/16,675,181,486.25 = 6,658,241,295.73/x
  3. Step 3: Cross multiply
    12,084,009,319.39x = 16,675,181,486.25 × 6,658,241,295.73
  4. Step 4: Simplify right side
    12,084,009,319.39x = 111,027,381,985,620,459,520
  5. Step 5: Solve for x
    x = 111,027,381,985,620,459,520/12,084,009,319.39
  6. Step 6: Final answer
    x = 9,187,958,983.74

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Double scale
Find fourth proportional to 12,084,009,320.39, 16,675,181,487.63 and 6,658,241,296.73
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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.