Home / 4,210,355,100.40-6,308,730,205.80-2,654,862,722.80

Finding the Fourth Proportional to 4,210,355,100.40, 6,308,730,205.80 and 2,654,862,722.80

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Solution

The fourth proportional to 4,210,355,100.40, 6,308,730,205.80 and 2,654,862,722.80 is: 3,978,004,764.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,210,355,100.40 : 6,308,730,205.80 = 2,654,862,722.80 : x
  2. Step 2: Convert to fraction form
    4,210,355,100.40/6,308,730,205.80 = 2,654,862,722.80/x
  3. Step 3: Cross multiply
    4,210,355,100.40x = 6,308,730,205.80 × 2,654,862,722.80
  4. Step 4: Simplify right side
    4,210,355,100.40x = 16,748,812,651,580,794,880
  5. Step 5: Solve for x
    x = 16,748,812,651,580,794,880/4,210,355,100.40
  6. Step 6: Final answer
    x = 3,978,004,764.96

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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.