Home / 3,553,648,040.70-4,909,142,433.66-2,838,244,326.98

Finding the Fourth Proportional to 3,553,648,040.70, 4,909,142,433.66 and 2,838,244,326.98

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Solution

The fourth proportional to 3,553,648,040.70, 4,909,142,433.66 and 2,838,244,326.98 is: 3,920,856,962.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,648,040.70 : 4,909,142,433.66 = 2,838,244,326.98 : x
  2. Step 2: Convert to fraction form
    3,553,648,040.70/4,909,142,433.66 = 2,838,244,326.98/x
  3. Step 3: Cross multiply
    3,553,648,040.70x = 4,909,142,433.66 × 2,838,244,326.98
  4. Step 4: Simplify right side
    3,553,648,040.70x = 13,933,345,662,672,285,696
  5. Step 5: Solve for x
    x = 13,933,345,662,672,285,696/3,553,648,040.70
  6. Step 6: Final answer
    x = 3,920,856,962.51

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1.5x scale

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.