Home / 5,346,580,074.30-8,019,870,111.45-4,887,037,136.70

Finding the Fourth Proportional to 5,346,580,074.30, 8,019,870,111.45 and 4,887,037,136.70

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Solution

The fourth proportional to 5,346,580,074.30, 8,019,870,111.45 and 4,887,037,136.70 is: 7,330,555,705.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,580,074.30 : 8,019,870,111.45 = 4,887,037,136.70 : x
  2. Step 2: Convert to fraction form
    5,346,580,074.30/8,019,870,111.45 = 4,887,037,136.70/x
  3. Step 3: Cross multiply
    5,346,580,074.30x = 8,019,870,111.45 × 4,887,037,136.70
  4. Step 4: Simplify right side
    5,346,580,074.30x = 39,193,403,066,166,517,760
  5. Step 5: Solve for x
    x = 39,193,403,066,166,517,760/5,346,580,074.30
  6. Step 6: Final answer
    x = 7,330,555,705.05

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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.