Home / 1,549,163,655.50-2,323,744,063.46-485,594,152.62

Finding the Fourth Proportional to 1,549,163,655.50, 2,323,744,063.46 and 485,594,152.62

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Solution

The fourth proportional to 1,549,163,655.50, 2,323,744,063.46 and 485,594,152.62 is: 728,390,783.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,163,655.50 : 2,323,744,063.46 = 485,594,152.62 : x
  2. Step 2: Convert to fraction form
    1,549,163,655.50/2,323,744,063.46 = 485,594,152.62/x
  3. Step 3: Cross multiply
    1,549,163,655.50x = 2,323,744,063.46 × 485,594,152.62
  4. Step 4: Simplify right side
    1,549,163,655.50x = 1,128,396,529,401,614,208
  5. Step 5: Solve for x
    x = 1,128,396,529,401,614,208/1,549,163,655.50
  6. Step 6: Final answer
    x = 728,390,783.89

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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.