Home / 4,726,400,428.80-7,089,903,129.60-1,818,355,276.80

Finding the Fourth Proportional to 4,726,400,428.80, 7,089,903,129.60 and 1,818,355,276.80

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Solution

The fourth proportional to 4,726,400,428.80, 7,089,903,129.60 and 1,818,355,276.80 is: 2,727,649,288.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,726,400,428.80 : 7,089,903,129.60 = 1,818,355,276.80 : x
  2. Step 2: Convert to fraction form
    4,726,400,428.80/7,089,903,129.60 = 1,818,355,276.80/x
  3. Step 3: Cross multiply
    4,726,400,428.80x = 7,089,903,129.60 × 1,818,355,276.80
  4. Step 4: Simplify right side
    4,726,400,428.80x = 12,891,962,767,708,995,584
  5. Step 5: Solve for x
    x = 12,891,962,767,708,995,584/4,726,400,428.80
  6. Step 6: Final answer
    x = 2,727,649,288.70

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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.