Home / 1,610,713,437.58-2,414,503,219.60-770,137,743.86

Finding the Fourth Proportional to 1,610,713,437.58, 2,414,503,219.60 and 770,137,743.86

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Solution

The fourth proportional to 1,610,713,437.58, 2,414,503,219.60 and 770,137,743.86 is: 1,154,457,409.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,713,437.58 : 2,414,503,219.60 = 770,137,743.86 : x
  2. Step 2: Convert to fraction form
    1,610,713,437.58/2,414,503,219.60 = 770,137,743.86/x
  3. Step 3: Cross multiply
    1,610,713,437.58x = 2,414,503,219.60 × 770,137,743.86
  4. Step 4: Simplify right side
    1,610,713,437.58x = 1,859,500,062,085,449,984
  5. Step 5: Solve for x
    x = 1,859,500,062,085,449,984/1,610,713,437.58
  6. Step 6: Final answer
    x = 1,154,457,409.18

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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.