Home / 2,558,838,036.60-3,838,257,026.10-620,141,268.60

Finding the Fourth Proportional to 2,558,838,036.60, 3,838,257,026.10 and 620,141,268.60

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Solution

The fourth proportional to 2,558,838,036.60, 3,838,257,026.10 and 620,141,268.60 is: 930,211,895.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558,838,036.60 : 3,838,257,026.10 = 620,141,268.60 : x
  2. Step 2: Convert to fraction form
    2,558,838,036.60/3,838,257,026.10 = 620,141,268.60/x
  3. Step 3: Cross multiply
    2,558,838,036.60x = 3,838,257,026.10 × 620,141,268.60
  4. Step 4: Simplify right side
    2,558,838,036.60x = 2,380,261,581,378,517,504
  5. Step 5: Solve for x
    x = 2,380,261,581,378,517,504/2,558,838,036.60
  6. Step 6: Final answer
    x = 930,211,895.92

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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.