Home / 7,150,019,173.14-9,868,392,549.27-4,734,441,090.91

Finding the Fourth Proportional to 7,150,019,173.14, 9,868,392,549.27 and 4,734,441,090.91

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Solution

The fourth proportional to 7,150,019,173.14, 9,868,392,549.27 and 4,734,441,090.91 is: 6,534,433,272.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,150,019,173.14 : 9,868,392,549.27 = 4,734,441,090.91 : x
  2. Step 2: Convert to fraction form
    7,150,019,173.14/9,868,392,549.27 = 4,734,441,090.91/x
  3. Step 3: Cross multiply
    7,150,019,173.14x = 9,868,392,549.27 × 4,734,441,090.91
  4. Step 4: Simplify right side
    7,150,019,173.14x = 46,721,323,186,420,957,184
  5. Step 5: Solve for x
    x = 46,721,323,186,420,957,184/7,150,019,173.14
  6. Step 6: Final answer
    x = 6,534,433,272.84

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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.