Home / 3,470,060,624.36-4,788,683,661.62-1,984,948,749.86

Finding the Fourth Proportional to 3,470,060,624.36, 4,788,683,661.62 and 1,984,948,749.86

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Solution

The fourth proportional to 3,470,060,624.36, 4,788,683,661.62 and 1,984,948,749.86 is: 2,739,229,274.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,470,060,624.36 : 4,788,683,661.62 = 1,984,948,749.86 : x
  2. Step 2: Convert to fraction form
    3,470,060,624.36/4,788,683,661.62 = 1,984,948,749.86/x
  3. Step 3: Cross multiply
    3,470,060,624.36x = 4,788,683,661.62 × 1,984,948,749.86
  4. Step 4: Simplify right side
    3,470,060,624.36x = 9,505,291,647,607,625,728
  5. Step 5: Solve for x
    x = 9,505,291,647,607,625,728/3,470,060,624.36
  6. Step 6: Final answer
    x = 2,739,229,274.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.