Home / 2,680,925,840.50-3,699,711,708.22-1,475,405,885.28

Finding the Fourth Proportional to 2,680,925,840.50, 3,699,711,708.22 and 1,475,405,885.28

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Solution

The fourth proportional to 2,680,925,840.50, 3,699,711,708.22 and 1,475,405,885.28 is: 2,036,078,859.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,925,840.50 : 3,699,711,708.22 = 1,475,405,885.28 : x
  2. Step 2: Convert to fraction form
    2,680,925,840.50/3,699,711,708.22 = 1,475,405,885.28/x
  3. Step 3: Cross multiply
    2,680,925,840.50x = 3,699,711,708.22 × 1,475,405,885.28
  4. Step 4: Simplify right side
    2,680,925,840.50x = 5,458,576,428,147,109,888
  5. Step 5: Solve for x
    x = 5,458,576,428,147,109,888/2,680,925,840.50
  6. Step 6: Final answer
    x = 2,036,078,859.66

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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.