Home / 17,915,365,926.90-26,872,044,441.75-5,493,662,397.54

Finding the Fourth Proportional to 17,915,365,926.90, 26,872,044,441.75 and 5,493,662,397.54

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Solution

The fourth proportional to 17,915,365,926.90, 26,872,044,441.75 and 5,493,662,397.54 is: 8,240,185,586.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,915,365,926.90 : 26,872,044,441.75 = 5,493,662,397.54 : x
  2. Step 2: Convert to fraction form
    17,915,365,926.90/26,872,044,441.75 = 5,493,662,397.54/x
  3. Step 3: Cross multiply
    17,915,365,926.90x = 26,872,044,441.75 × 5,493,662,397.54
  4. Step 4: Simplify right side
    17,915,365,926.90x = 147,625,940,094,665,719,808
  5. Step 5: Solve for x
    x = 147,625,940,094,665,719,808/17,915,365,926.90
  6. Step 6: Final answer
    x = 8,240,185,586.89

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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.