Home / 5,681,076,342.96-7,840,127,474.18-3,174,949,980.93

Finding the Fourth Proportional to 5,681,076,342.96, 7,840,127,474.18 and 3,174,949,980.93

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Solution

The fourth proportional to 5,681,076,342.96, 7,840,127,474.18 and 3,174,949,980.93 is: 4,381,566,286.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,681,076,342.96 : 7,840,127,474.18 = 3,174,949,980.93 : x
  2. Step 2: Convert to fraction form
    5,681,076,342.96/7,840,127,474.18 = 3,174,949,980.93/x
  3. Step 3: Cross multiply
    5,681,076,342.96x = 7,840,127,474.18 × 3,174,949,980.93
  4. Step 4: Simplify right side
    5,681,076,342.96x = 24,892,012,574,636,560,384
  5. Step 5: Solve for x
    x = 24,892,012,574,636,560,384/5,681,076,342.96
  6. Step 6: Final answer
    x = 4,381,566,286.38

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Double scale
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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.