Home / 25,510,048,801.20-38,265,073,201.80-6,879,427,952.40

Finding the Fourth Proportional to 25,510,048,801.20, 38,265,073,201.80 and 6,879,427,952.40

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Solution

The fourth proportional to 25,510,048,801.20, 38,265,073,201.80 and 6,879,427,952.40 is: 10,319,141,928.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,510,048,801.20 : 38,265,073,201.80 = 6,879,427,952.40 : x
  2. Step 2: Convert to fraction form
    25,510,048,801.20/38,265,073,201.80 = 6,879,427,952.40/x
  3. Step 3: Cross multiply
    25,510,048,801.20x = 38,265,073,201.80 × 6,879,427,952.40
  4. Step 4: Simplify right side
    25,510,048,801.20x = 263,241,814,185,095,102,464
  5. Step 5: Solve for x
    x = 263,241,814,185,095,102,464/25,510,048,801.20
  6. Step 6: Final answer
    x = 10,319,141,928.60

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1.5x scale

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.