Home / 12,084,009,307.68-16,675,181,470.08-6,658,241,284.05

Finding the Fourth Proportional to 12,084,009,307.68, 16,675,181,470.08 and 6,658,241,284.05

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Solution

The fourth proportional to 12,084,009,307.68, 16,675,181,470.08 and 6,658,241,284.05 is: 9,187,958,967.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,084,009,307.68 : 16,675,181,470.08 = 6,658,241,284.05 : x
  2. Step 2: Convert to fraction form
    12,084,009,307.68/16,675,181,470.08 = 6,658,241,284.05/x
  3. Step 3: Cross multiply
    12,084,009,307.68x = 16,675,181,470.08 × 6,658,241,284.05
  4. Step 4: Simplify right side
    12,084,009,307.68x = 111,027,381,683,127,222,272
  5. Step 5: Solve for x
    x = 111,027,381,683,127,222,272/12,084,009,307.68
  6. Step 6: Final answer
    x = 9,187,958,967.60

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Double scale
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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.