Home / 3,634,521,578.16-5,015,639,787.48-1,963,770,719.28

Finding the Fourth Proportional to 3,634,521,578.16, 5,015,639,787.48 and 1,963,770,719.28

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Solution

The fourth proportional to 3,634,521,578.16, 5,015,639,787.48 and 1,963,770,719.28 is: 2,710,003,597.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,521,578.16 : 5,015,639,787.48 = 1,963,770,719.28 : x
  2. Step 2: Convert to fraction form
    3,634,521,578.16/5,015,639,787.48 = 1,963,770,719.28/x
  3. Step 3: Cross multiply
    3,634,521,578.16x = 5,015,639,787.48 × 1,963,770,719.28
  4. Step 4: Simplify right side
    3,634,521,578.16x = 9,849,566,553,108,985,856
  5. Step 5: Solve for x
    x = 9,849,566,553,108,985,856/3,634,521,578.16
  6. Step 6: Final answer
    x = 2,710,003,597.80

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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.