Home / 4,428,685,707.40-6,643,985,154.90-1,323,582,232.60

Finding the Fourth Proportional to 4,428,685,707.40, 6,643,985,154.90 and 1,323,582,232.60

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Solution

The fourth proportional to 4,428,685,707.40, 6,643,985,154.90 and 1,323,582,232.60 is: 1,985,659,241.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,685,707.40 : 6,643,985,154.90 = 1,323,582,232.60 : x
  2. Step 2: Convert to fraction form
    4,428,685,707.40/6,643,985,154.90 = 1,323,582,232.60/x
  3. Step 3: Cross multiply
    4,428,685,707.40x = 6,643,985,154.90 × 1,323,582,232.60
  4. Step 4: Simplify right side
    4,428,685,707.40x = 8,793,860,704,683,797,504
  5. Step 5: Solve for x
    x = 8,793,860,704,683,797,504/4,428,685,707.40
  6. Step 6: Final answer
    x = 1,985,659,241.97

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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.