Home / 12,084,009,309.58-16,675,181,472.72-6,658,241,285.96

Finding the Fourth Proportional to 12,084,009,309.58, 16,675,181,472.72 and 6,658,241,285.96

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Solution

The fourth proportional to 12,084,009,309.58, 16,675,181,472.72 and 6,658,241,285.96 is: 9,187,958,970.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,084,009,309.58 : 16,675,181,472.72 = 6,658,241,285.96 : x
  2. Step 2: Convert to fraction form
    12,084,009,309.58/16,675,181,472.72 = 6,658,241,285.96/x
  3. Step 3: Cross multiply
    12,084,009,309.58x = 16,675,181,472.72 × 6,658,241,285.96
  4. Step 4: Simplify right side
    12,084,009,309.58x = 111,027,381,732,539,580,416
  5. Step 5: Solve for x
    x = 111,027,381,732,539,580,416/12,084,009,309.58
  6. Step 6: Final answer
    x = 9,187,958,970.25

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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.