Home / 1,044,045,932.94-1,566,816,908.76-380,058,565.28

Finding the Fourth Proportional to 1,044,045,932.94, 1,566,816,908.76 and 380,058,565.28

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Solution

The fourth proportional to 1,044,045,932.94, 1,566,816,908.76 and 380,058,565.28 is: 570,360,141.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,045,932.94 : 1,566,816,908.76 = 380,058,565.28 : x
  2. Step 2: Convert to fraction form
    1,044,045,932.94/1,566,816,908.76 = 380,058,565.28/x
  3. Step 3: Cross multiply
    1,044,045,932.94x = 1,566,816,908.76 × 380,058,565.28
  4. Step 4: Simplify right side
    1,044,045,932.94x = 595,482,186,399,770,240
  5. Step 5: Solve for x
    x = 595,482,186,399,770,240/1,044,045,932.94
  6. Step 6: Final answer
    x = 570,360,141.84

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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.