Home / 1,173,024,010.60-1,759,536,015.90-355,176,989.80

Finding the Fourth Proportional to 1,173,024,010.60, 1,759,536,015.90 and 355,176,989.80

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Solution

The fourth proportional to 1,173,024,010.60, 1,759,536,015.90 and 355,176,989.80 is: 532,765,484.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,024,010.60 : 1,759,536,015.90 = 355,176,989.80 : x
  2. Step 2: Convert to fraction form
    1,173,024,010.60/1,759,536,015.90 = 355,176,989.80/x
  3. Step 3: Cross multiply
    1,173,024,010.60x = 1,759,536,015.90 × 355,176,989.80
  4. Step 4: Simplify right side
    1,173,024,010.60x = 624,946,705,572,046,976
  5. Step 5: Solve for x
    x = 624,946,705,572,046,976/1,173,024,010.60
  6. Step 6: Final answer
    x = 532,765,484.70

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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.