Home / 11,787,101,938.42-16,266,266,744.30-6,706,465,749.89

Finding the Fourth Proportional to 11,787,101,938.42, 16,266,266,744.30 and 6,706,465,749.89

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Solution

The fourth proportional to 11,787,101,938.42, 16,266,266,744.30 and 6,706,465,749.89 is: 9,254,960,326.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,787,101,938.42 : 16,266,266,744.30 = 6,706,465,749.89 : x
  2. Step 2: Convert to fraction form
    11,787,101,938.42/16,266,266,744.30 = 6,706,465,749.89/x
  3. Step 3: Cross multiply
    11,787,101,938.42x = 16,266,266,744.30 × 6,706,465,749.89
  4. Step 4: Simplify right side
    11,787,101,938.42x = 109,089,160,799,222,661,120
  5. Step 5: Solve for x
    x = 109,089,160,799,222,661,120/11,787,101,938.42
  6. Step 6: Final answer
    x = 9,254,960,326.05

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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.