Home / 6,140,315,181.54-8,473,634,890.65-3,320,923,026.18

Finding the Fourth Proportional to 6,140,315,181.54, 8,473,634,890.65 and 3,320,923,026.18

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Solution

The fourth proportional to 6,140,315,181.54, 8,473,634,890.65 and 3,320,923,026.18 is: 4,582,873,743.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,140,315,181.54 : 8,473,634,890.65 = 3,320,923,026.18 : x
  2. Step 2: Convert to fraction form
    6,140,315,181.54/8,473,634,890.65 = 3,320,923,026.18/x
  3. Step 3: Cross multiply
    6,140,315,181.54x = 8,473,634,890.65 × 3,320,923,026.18
  4. Step 4: Simplify right side
    6,140,315,181.54x = 28,140,289,223,801,827,328
  5. Step 5: Solve for x
    x = 28,140,289,223,801,827,328/6,140,315,181.54
  6. Step 6: Final answer
    x = 4,582,873,743.75

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1.5x scale

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.