Home / 3,421,728,081.37-5,131,762,557.08-934,600,661.28

Finding the Fourth Proportional to 3,421,728,081.37, 5,131,762,557.08 and 934,600,661.28

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Solution

The fourth proportional to 3,421,728,081.37, 5,131,762,557.08 and 934,600,661.28 is: 1,401,674,407.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,421,728,081.37 : 5,131,762,557.08 = 934,600,661.28 : x
  2. Step 2: Convert to fraction form
    3,421,728,081.37/5,131,762,557.08 = 934,600,661.28/x
  3. Step 3: Cross multiply
    3,421,728,081.37x = 5,131,762,557.08 × 934,600,661.28
  4. Step 4: Simplify right side
    3,421,728,081.37x = 4,796,148,679,378,911,232
  5. Step 5: Solve for x
    x = 4,796,148,679,378,911,232/3,421,728,081.37
  6. Step 6: Final answer
    x = 1,401,674,407.00

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1.5x scale

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.