Home / 14,971,395,962.66-20,660,385,088.78-8,625,433,000.10

Finding the Fourth Proportional to 14,971,395,962.66, 20,660,385,088.78 and 8,625,433,000.10

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Solution

The fourth proportional to 14,971,395,962.66, 20,660,385,088.78 and 8,625,433,000.10 is: 11,903,016,110.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,971,395,962.66 : 20,660,385,088.78 = 8,625,433,000.10 : x
  2. Step 2: Convert to fraction form
    14,971,395,962.66/20,660,385,088.78 = 8,625,433,000.10/x
  3. Step 3: Cross multiply
    14,971,395,962.66x = 20,660,385,088.78 × 8,625,433,000.10
  4. Step 4: Simplify right side
    14,971,395,962.66x = 178,204,767,339,403,313,152
  5. Step 5: Solve for x
    x = 178,204,767,339,403,313,152/14,971,395,962.66
  6. Step 6: Final answer
    x = 11,903,016,110.45

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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.