Home / 5,419,235,109.60-7,464,610,226.88-3,830,595,871.32

Finding the Fourth Proportional to 5,419,235,109.60, 7,464,610,226.88 and 3,830,595,871.32

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Solution

The fourth proportional to 5,419,235,109.60, 7,464,610,226.88 and 3,830,595,871.32 is: 5,276,372,871.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,419,235,109.60 : 7,464,610,226.88 = 3,830,595,871.32 : x
  2. Step 2: Convert to fraction form
    5,419,235,109.60/7,464,610,226.88 = 3,830,595,871.32/x
  3. Step 3: Cross multiply
    5,419,235,109.60x = 7,464,610,226.88 × 3,830,595,871.32
  4. Step 4: Simplify right side
    5,419,235,109.60x = 28,593,905,116,099,579,904
  5. Step 5: Solve for x
    x = 28,593,905,116,099,579,904/5,419,235,109.60
  6. Step 6: Final answer
    x = 5,276,372,871.41

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Double scale
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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.