Home / 3,790,292,367.33-5,685,955,936.47-1,578,984,946.11

Finding the Fourth Proportional to 3,790,292,367.33, 5,685,955,936.47 and 1,578,984,946.11

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Solution

The fourth proportional to 3,790,292,367.33, 5,685,955,936.47 and 1,578,984,946.11 is: 2,368,692,955.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,790,292,367.33 : 5,685,955,936.47 = 1,578,984,946.11 : x
  2. Step 2: Convert to fraction form
    3,790,292,367.33/5,685,955,936.47 = 1,578,984,946.11/x
  3. Step 3: Cross multiply
    3,790,292,367.33x = 5,685,955,936.47 × 1,578,984,946.11
  4. Step 4: Simplify right side
    3,790,292,367.33x = 8,978,038,827,930,916,864
  5. Step 5: Solve for x
    x = 8,978,038,827,930,916,864/3,790,292,367.33
  6. Step 6: Final answer
    x = 2,368,692,955.01

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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.