Home / 2,680,853,507.83-3,699,611,311.16-1,475,333,449.77

Finding the Fourth Proportional to 2,680,853,507.83, 3,699,611,311.16 and 1,475,333,449.77

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Solution

The fourth proportional to 2,680,853,507.83, 3,699,611,311.16 and 1,475,333,449.77 is: 2,035,978,580.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,853,507.83 : 3,699,611,311.16 = 1,475,333,449.77 : x
  2. Step 2: Convert to fraction form
    2,680,853,507.83/3,699,611,311.16 = 1,475,333,449.77/x
  3. Step 3: Cross multiply
    2,680,853,507.83x = 3,699,611,311.16 × 1,475,333,449.77
  4. Step 4: Simplify right side
    2,680,853,507.83x = 5,458,160,318,501,795,840
  5. Step 5: Solve for x
    x = 5,458,160,318,501,795,840/2,680,853,507.83
  6. Step 6: Final answer
    x = 2,035,978,580.16

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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.