Home / 3,626,865,650.80-5,440,298,476.20-1,328,852,364.40

Finding the Fourth Proportional to 3,626,865,650.80, 5,440,298,476.20 and 1,328,852,364.40

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Solution

The fourth proportional to 3,626,865,650.80, 5,440,298,476.20 and 1,328,852,364.40 is: 1,993,278,546.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626,865,650.80 : 5,440,298,476.20 = 1,328,852,364.40 : x
  2. Step 2: Convert to fraction form
    3,626,865,650.80/5,440,298,476.20 = 1,328,852,364.40/x
  3. Step 3: Cross multiply
    3,626,865,650.80x = 5,440,298,476.20 × 1,328,852,364.40
  4. Step 4: Simplify right side
    3,626,865,650.80x = 7,229,353,493,140,087,808
  5. Step 5: Solve for x
    x = 7,229,353,493,140,087,808/3,626,865,650.80
  6. Step 6: Final answer
    x = 1,993,278,546.60

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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.