Home / 5,681,076,787.59-7,840,128,086.97-3,174,950,425.29

Finding the Fourth Proportional to 5,681,076,787.59, 7,840,128,086.97 and 3,174,950,425.29

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Solution

The fourth proportional to 5,681,076,787.59, 7,840,128,086.97 and 3,174,950,425.29 is: 4,381,566,899.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,681,076,787.59 : 7,840,128,086.97 = 3,174,950,425.29 : x
  2. Step 2: Convert to fraction form
    5,681,076,787.59/7,840,128,086.97 = 3,174,950,425.29/x
  3. Step 3: Cross multiply
    5,681,076,787.59x = 7,840,128,086.97 × 3,174,950,425.29
  4. Step 4: Simplify right side
    5,681,076,787.59x = 24,892,018,004,053,475,328
  5. Step 5: Solve for x
    x = 24,892,018,004,053,475,328/5,681,076,787.59
  6. Step 6: Final answer
    x = 4,381,566,899.15

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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.