Home / 19,937,630,593.68-29,906,496,543.47-8,146,749,081.33

Finding the Fourth Proportional to 19,937,630,593.68, 29,906,496,543.47 and 8,146,749,081.33

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Solution

The fourth proportional to 19,937,630,593.68, 29,906,496,543.47 and 8,146,749,081.33 is: 12,220,144,319.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,937,630,593.68 : 29,906,496,543.47 = 8,146,749,081.33 : x
  2. Step 2: Convert to fraction form
    19,937,630,593.68/29,906,496,543.47 = 8,146,749,081.33/x
  3. Step 3: Cross multiply
    19,937,630,593.68x = 29,906,496,543.47 × 8,146,749,081.33
  4. Step 4: Simplify right side
    19,937,630,593.68x = 243,640,723,241,272,311,808
  5. Step 5: Solve for x
    x = 243,640,723,241,272,311,808/19,937,630,593.68
  6. Step 6: Final answer
    x = 12,220,144,319.38

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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.