Home / 5,680,113,811.47-7,838,406,697.46-3,174,008,116.59

Finding the Fourth Proportional to 5,680,113,811.47, 7,838,406,697.46 and 3,174,008,116.59

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Solution

The fourth proportional to 5,680,113,811.47, 7,838,406,697.46 and 3,174,008,116.59 is: 4,380,047,179.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,680,113,811.47 : 7,838,406,697.46 = 3,174,008,116.59 : x
  2. Step 2: Convert to fraction form
    5,680,113,811.47/7,838,406,697.46 = 3,174,008,116.59/x
  3. Step 3: Cross multiply
    5,680,113,811.47x = 7,838,406,697.46 × 3,174,008,116.59
  4. Step 4: Simplify right side
    5,680,113,811.47x = 24,879,166,478,855,585,792
  5. Step 5: Solve for x
    x = 24,879,166,478,855,585,792/5,680,113,811.47
  6. Step 6: Final answer
    x = 4,380,047,179.44

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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.