Home / 4,915,320,833.86-7,372,988,346.39-2,007,275,681.86

Finding the Fourth Proportional to 4,915,320,833.86, 7,372,988,346.39 and 2,007,275,681.86

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Solution

The fourth proportional to 4,915,320,833.86, 7,372,988,346.39 and 2,007,275,681.86 is: 3,010,916,420.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,915,320,833.86 : 7,372,988,346.39 = 2,007,275,681.86 : x
  2. Step 2: Convert to fraction form
    4,915,320,833.86/7,372,988,346.39 = 2,007,275,681.86/x
  3. Step 3: Cross multiply
    4,915,320,833.86x = 7,372,988,346.39 × 2,007,275,681.86
  4. Step 4: Simplify right side
    4,915,320,833.86x = 14,799,620,210,345,820,160
  5. Step 5: Solve for x
    x = 14,799,620,210,345,820,160/4,915,320,833.86
  6. Step 6: Final answer
    x = 3,010,916,420.43

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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.