Home / 3,838,257,052.40-5,757,385,535.40-930,211,900.40

Finding the Fourth Proportional to 3,838,257,052.40, 5,757,385,535.40 and 930,211,900.40

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Solution

The fourth proportional to 3,838,257,052.40, 5,757,385,535.40 and 930,211,900.40 is: 1,395,317,840.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,838,257,052.40 : 5,757,385,535.40 = 930,211,900.40 : x
  2. Step 2: Convert to fraction form
    3,838,257,052.40/5,757,385,535.40 = 930,211,900.40/x
  3. Step 3: Cross multiply
    3,838,257,052.40x = 5,757,385,535.40 × 930,211,900.40
  4. Step 4: Simplify right side
    3,838,257,052.40x = 5,355,588,540,219,905,024
  5. Step 5: Solve for x
    x = 5,355,588,540,219,905,024/3,838,257,052.40
  6. Step 6: Final answer
    x = 1,395,317,840.13

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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.