Home / 14,557,531,984,716-20,090,025,634,296-8,061,652,645,654.40

Finding the Fourth Proportional to 14,557,531,984,716, 20,090,025,634,296 and 8,061,652,645,654.40

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Solution

The fourth proportional to 14,557,531,984,716, 20,090,025,634,296 and 8,061,652,645,654.40 is: 11,125,430,359,763.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,557,531,984,716 : 20,090,025,634,296 = 8,061,652,645,654.40 : x
  2. Step 2: Convert to fraction form
    14,557,531,984,716/20,090,025,634,296 = 8,061,652,645,654.40/x
  3. Step 3: Cross multiply
    14,557,531,984,716x = 20,090,025,634,296 × 8,061,652,645,654.40
  4. Step 4: Simplify right side
    14,557,531,984,716x = 161,958,808,305,987,069,386,162,176
  5. Step 5: Solve for x
    x = 161,958,808,305,987,069,386,162,176/14,557,531,984,716
  6. Step 6: Final answer
    x = 11,125,430,359,763.46

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Double scale
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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.