Home / 4,719,748,811.85-6,513,253,998.05-2,605,205,155.21

Finding the Fourth Proportional to 4,719,748,811.85, 6,513,253,998.05 and 2,605,205,155.21

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Solution

The fourth proportional to 4,719,748,811.85, 6,513,253,998.05 and 2,605,205,155.21 is: 3,595,183,466.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,719,748,811.85 : 6,513,253,998.05 = 2,605,205,155.21 : x
  2. Step 2: Convert to fraction form
    4,719,748,811.85/6,513,253,998.05 = 2,605,205,155.21/x
  3. Step 3: Cross multiply
    4,719,748,811.85x = 6,513,253,998.05 × 2,605,205,155.21
  4. Step 4: Simplify right side
    4,719,748,811.85x = 16,968,362,892,900,278,272
  5. Step 5: Solve for x
    x = 16,968,362,892,900,278,272/4,719,748,811.85
  6. Step 6: Final answer
    x = 3,595,183,466.18

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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.