Home / 12,571,355,651.09-18,841,505,827.04-10,788,192,316.02

Finding the Fourth Proportional to 12,571,355,651.09, 18,841,505,827.04 and 10,788,192,316.02

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Solution

The fourth proportional to 12,571,355,651.09, 18,841,505,827.04 and 10,788,192,316.02 is: 16,168,963,318.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,571,355,651.09 : 18,841,505,827.04 = 10,788,192,316.02 : x
  2. Step 2: Convert to fraction form
    12,571,355,651.09/18,841,505,827.04 = 10,788,192,316.02/x
  3. Step 3: Cross multiply
    12,571,355,651.09x = 18,841,505,827.04 × 10,788,192,316.02
  4. Step 4: Simplify right side
    12,571,355,651.09x = 203,265,788,385,519,009,792
  5. Step 5: Solve for x
    x = 203,265,788,385,519,009,792/12,571,355,651.09
  6. Step 6: Final answer
    x = 16,168,963,318.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.