Home / 1,040,606,634.69-1,436,127,972.44-570,798,756.97

Finding the Fourth Proportional to 1,040,606,634.69, 1,436,127,972.44 and 570,798,756.97

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Solution

The fourth proportional to 1,040,606,634.69, 1,436,127,972.44 and 570,798,756.97 is: 787,752,099.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,606,634.69 : 1,436,127,972.44 = 570,798,756.97 : x
  2. Step 2: Convert to fraction form
    1,040,606,634.69/1,436,127,972.44 = 570,798,756.97/x
  3. Step 3: Cross multiply
    1,040,606,634.69x = 1,436,127,972.44 × 570,798,756.97
  4. Step 4: Simplify right side
    1,040,606,634.69x = 819,740,061,512,153,984
  5. Step 5: Solve for x
    x = 819,740,061,512,153,984/1,040,606,634.69
  6. Step 6: Final answer
    x = 787,752,099.77

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Double scale
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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.