Home / 14,557,531,984,715-20,090,025,634,295-8,061,652,645,653.40

Finding the Fourth Proportional to 14,557,531,984,715, 20,090,025,634,295 and 8,061,652,645,653.40

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Solution

The fourth proportional to 14,557,531,984,715, 20,090,025,634,295 and 8,061,652,645,653.40 is: 11,125,430,359,762.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,557,531,984,715 : 20,090,025,634,295 = 8,061,652,645,653.40 : x
  2. Step 2: Convert to fraction form
    14,557,531,984,715/20,090,025,634,295 = 8,061,652,645,653.40/x
  3. Step 3: Cross multiply
    14,557,531,984,715x = 20,090,025,634,295 × 8,061,652,645,653.40
  4. Step 4: Simplify right side
    14,557,531,984,715x = 161,958,808,305,958,928,760,438,784
  5. Step 5: Solve for x
    x = 161,958,808,305,958,928,760,438,784/14,557,531,984,715
  6. Step 6: Final answer
    x = 11,125,430,359,762.29

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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.