Home / 1,610,713,430.39-2,414,503,208.81-770,137,736.66

Finding the Fourth Proportional to 1,610,713,430.39, 2,414,503,208.81 and 770,137,736.66

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Solution

The fourth proportional to 1,610,713,430.39, 2,414,503,208.81 and 770,137,736.66 is: 1,154,457,398.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,713,430.39 : 2,414,503,208.81 = 770,137,736.66 : x
  2. Step 2: Convert to fraction form
    1,610,713,430.39/2,414,503,208.81 = 770,137,736.66/x
  3. Step 3: Cross multiply
    1,610,713,430.39x = 2,414,503,208.81 × 770,137,736.66
  4. Step 4: Simplify right side
    1,610,713,430.39x = 1,859,500,036,391,240,704
  5. Step 5: Solve for x
    x = 1,859,500,036,391,240,704/1,610,713,430.39
  6. Step 6: Final answer
    x = 1,154,457,398.38

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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.