Home / 6,892,355,528.87-9,511,199,518.50-3,840,374,117.93

Finding the Fourth Proportional to 6,892,355,528.87, 9,511,199,518.50 and 3,840,374,117.93

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Solution

The fourth proportional to 6,892,355,528.87, 9,511,199,518.50 and 3,840,374,117.93 is: 5,299,576,365.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,892,355,528.87 : 9,511,199,518.50 = 3,840,374,117.93 : x
  2. Step 2: Convert to fraction form
    6,892,355,528.87/9,511,199,518.50 = 3,840,374,117.93/x
  3. Step 3: Cross multiply
    6,892,355,528.87x = 9,511,199,518.50 × 3,840,374,117.93
  4. Step 4: Simplify right side
    6,892,355,528.87x = 36,526,564,461,268,123,648
  5. Step 5: Solve for x
    x = 36,526,564,461,268,123,648/6,892,355,528.87
  6. Step 6: Final answer
    x = 5,299,576,365.19

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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.