Home / 4,720,700,327.76-6,515,419,187.52-2,815,583,924.16

Finding the Fourth Proportional to 4,720,700,327.76, 6,515,419,187.52 and 2,815,583,924.16

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Solution

The fourth proportional to 4,720,700,327.76, 6,515,419,187.52 and 2,815,583,924.16 is: 3,886,014,415.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,720,700,327.76 : 6,515,419,187.52 = 2,815,583,924.16 : x
  2. Step 2: Convert to fraction form
    4,720,700,327.76/6,515,419,187.52 = 2,815,583,924.16/x
  3. Step 3: Cross multiply
    4,720,700,327.76x = 6,515,419,187.52 × 2,815,583,924.16
  4. Step 4: Simplify right side
    4,720,700,327.76x = 18,344,709,523,544,920,064
  5. Step 5: Solve for x
    x = 18,344,709,523,544,920,064/4,720,700,327.76
  6. Step 6: Final answer
    x = 3,886,014,415.21

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Double scale
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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.