Home / 4,298,281,811.20-6,449,015,241.60-4,139,029,331.20

Finding the Fourth Proportional to 4,298,281,811.20, 6,449,015,241.60 and 4,139,029,331.20

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Solution

The fourth proportional to 4,298,281,811.20, 6,449,015,241.60 and 4,139,029,331.20 is: 6,210,077,518.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,298,281,811.20 : 6,449,015,241.60 = 4,139,029,331.20 : x
  2. Step 2: Convert to fraction form
    4,298,281,811.20/6,449,015,241.60 = 4,139,029,331.20/x
  3. Step 3: Cross multiply
    4,298,281,811.20x = 6,449,015,241.60 × 4,139,029,331.20
  4. Step 4: Simplify right side
    4,298,281,811.20x = 26,692,663,242,338,254,848
  5. Step 5: Solve for x
    x = 26,692,663,242,338,254,848/4,298,281,811.20
  6. Step 6: Final answer
    x = 6,210,077,518.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.