Home / 2,385,163,380.45-3,579,379,334.37-832,454,701.50

Finding the Fourth Proportional to 2,385,163,380.45, 3,579,379,334.37 and 832,454,701.50

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Solution

The fourth proportional to 2,385,163,380.45, 3,579,379,334.37 and 832,454,701.50 is: 1,249,252,432.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385,163,380.45 : 3,579,379,334.37 = 832,454,701.50 : x
  2. Step 2: Convert to fraction form
    2,385,163,380.45/3,579,379,334.37 = 832,454,701.50/x
  3. Step 3: Cross multiply
    2,385,163,380.45x = 3,579,379,334.37 × 832,454,701.50
  4. Step 4: Simplify right side
    2,385,163,380.45x = 2,979,671,155,344,084,480
  5. Step 5: Solve for x
    x = 2,979,671,155,344,084,480/2,385,163,380.45
  6. Step 6: Final answer
    x = 1,249,252,432.67

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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.