Home / 1,898,333,382.35-2,619,699,156.47-1,135,377,438.98

Finding the Fourth Proportional to 1,898,333,382.35, 2,619,699,156.47 and 1,135,377,438.98

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Solution

The fourth proportional to 1,898,333,382.35, 2,619,699,156.47 and 1,135,377,438.98 is: 1,566,820,320.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,333,382.35 : 2,619,699,156.47 = 1,135,377,438.98 : x
  2. Step 2: Convert to fraction form
    1,898,333,382.35/2,619,699,156.47 = 1,135,377,438.98/x
  3. Step 3: Cross multiply
    1,898,333,382.35x = 2,619,699,156.47 × 1,135,377,438.98
  4. Step 4: Simplify right side
    1,898,333,382.35x = 2,974,347,319,164,984,320
  5. Step 5: Solve for x
    x = 2,974,347,319,164,984,320/1,898,333,382.35
  6. Step 6: Final answer
    x = 1,566,820,320.83

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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.