Home / 6,718,519,499.60-10,077,779,249.40-3,038,144,920.40

Finding the Fourth Proportional to 6,718,519,499.60, 10,077,779,249.40 and 3,038,144,920.40

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Solution

The fourth proportional to 6,718,519,499.60, 10,077,779,249.40 and 3,038,144,920.40 is: 4,557,217,380.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,718,519,499.60 : 10,077,779,249.40 = 3,038,144,920.40 : x
  2. Step 2: Convert to fraction form
    6,718,519,499.60/10,077,779,249.40 = 3,038,144,920.40/x
  3. Step 3: Cross multiply
    6,718,519,499.60x = 10,077,779,249.40 × 3,038,144,920.40
  4. Step 4: Simplify right side
    6,718,519,499.60x = 30,617,753,835,477,135,360
  5. Step 5: Solve for x
    x = 30,617,753,835,477,135,360/6,718,519,499.60
  6. Step 6: Final answer
    x = 4,557,217,380.60

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Double scale
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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.