Home / 1,893,049,134.86-2,839,631,550.84-649,462,154.45

Finding the Fourth Proportional to 1,893,049,134.86, 2,839,631,550.84 and 649,462,154.45

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Solution

The fourth proportional to 1,893,049,134.86, 2,839,631,550.84 and 649,462,154.45 is: 974,213,078.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,049,134.86 : 2,839,631,550.84 = 649,462,154.45 : x
  2. Step 2: Convert to fraction form
    1,893,049,134.86/2,839,631,550.84 = 649,462,154.45/x
  3. Step 3: Cross multiply
    1,893,049,134.86x = 2,839,631,550.84 × 649,462,154.45
  4. Step 4: Simplify right side
    1,893,049,134.86x = 1,844,233,224,838,543,104
  5. Step 5: Solve for x
    x = 1,844,233,224,838,543,104/1,893,049,134.86
  6. Step 6: Final answer
    x = 974,213,078.19

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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.