Home / 4,753,072,408.40-7,129,608,612.60-4,551,549,981.20

Finding the Fourth Proportional to 4,753,072,408.40, 7,129,608,612.60 and 4,551,549,981.20

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Solution

The fourth proportional to 4,753,072,408.40, 7,129,608,612.60 and 4,551,549,981.20 is: 6,827,324,971.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,753,072,408.40 : 7,129,608,612.60 = 4,551,549,981.20 : x
  2. Step 2: Convert to fraction form
    4,753,072,408.40/7,129,608,612.60 = 4,551,549,981.20/x
  3. Step 3: Cross multiply
    4,753,072,408.40x = 7,129,608,612.60 × 4,551,549,981.20
  4. Step 4: Simplify right side
    4,753,072,408.40x = 32,450,769,946,642,886,656
  5. Step 5: Solve for x
    x = 32,450,769,946,642,886,656/4,753,072,408.40
  6. Step 6: Final answer
    x = 6,827,324,971.80

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Similar ratio
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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.