Home / 5,680,113,812.35-7,838,406,698.66-3,174,008,117.47

Finding the Fourth Proportional to 5,680,113,812.35, 7,838,406,698.66 and 3,174,008,117.47

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Solution

The fourth proportional to 5,680,113,812.35, 7,838,406,698.66 and 3,174,008,117.47 is: 4,380,047,180.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,680,113,812.35 : 7,838,406,698.66 = 3,174,008,117.47 : x
  2. Step 2: Convert to fraction form
    5,680,113,812.35/7,838,406,698.66 = 3,174,008,117.47/x
  3. Step 3: Cross multiply
    5,680,113,812.35x = 7,838,406,698.66 × 3,174,008,117.47
  4. Step 4: Simplify right side
    5,680,113,812.35x = 24,879,166,489,578,061,824
  5. Step 5: Solve for x
    x = 24,879,166,489,578,061,824/5,680,113,812.35
  6. Step 6: Final answer
    x = 4,380,047,180.65

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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.