Home / 5,680,113,811.35-7,838,406,697.28-3,174,008,116.47

Finding the Fourth Proportional to 5,680,113,811.35, 7,838,406,697.28 and 3,174,008,116.47

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Solution

The fourth proportional to 5,680,113,811.35, 7,838,406,697.28 and 3,174,008,116.47 is: 4,380,047,179.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,680,113,811.35 : 7,838,406,697.28 = 3,174,008,116.47 : x
  2. Step 2: Convert to fraction form
    5,680,113,811.35/7,838,406,697.28 = 3,174,008,116.47/x
  3. Step 3: Cross multiply
    5,680,113,811.35x = 7,838,406,697.28 × 3,174,008,116.47
  4. Step 4: Simplify right side
    5,680,113,811.35x = 24,879,166,477,359,521,792
  5. Step 5: Solve for x
    x = 24,879,166,477,359,521,792/5,680,113,811.35
  6. Step 6: Final answer
    x = 4,380,047,179.27

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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.