Home / 5,680,113,815.47-7,838,406,702.97-3,174,008,120.59

Finding the Fourth Proportional to 5,680,113,815.47, 7,838,406,702.97 and 3,174,008,120.59

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Solution

The fourth proportional to 5,680,113,815.47, 7,838,406,702.97 and 3,174,008,120.59 is: 4,380,047,184.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,680,113,815.47 : 7,838,406,702.97 = 3,174,008,120.59 : x
  2. Step 2: Convert to fraction form
    5,680,113,815.47/7,838,406,702.97 = 3,174,008,120.59/x
  3. Step 3: Cross multiply
    5,680,113,815.47x = 7,838,406,702.97 × 3,174,008,120.59
  4. Step 4: Simplify right side
    5,680,113,815.47x = 24,879,166,527,713,869,824
  5. Step 5: Solve for x
    x = 24,879,166,527,713,869,824/5,680,113,815.47
  6. Step 6: Final answer
    x = 4,380,047,184.96

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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.