Home / 1,252,278,665.08-1,728,303,989.70-757,244,916.52

Finding the Fourth Proportional to 1,252,278,665.08, 1,728,303,989.70 and 757,244,916.52

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Solution

The fourth proportional to 1,252,278,665.08, 1,728,303,989.70 and 757,244,916.52 is: 1,045,094,392.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,278,665.08 : 1,728,303,989.70 = 757,244,916.52 : x
  2. Step 2: Convert to fraction form
    1,252,278,665.08/1,728,303,989.70 = 757,244,916.52/x
  3. Step 3: Cross multiply
    1,252,278,665.08x = 1,728,303,989.70 × 757,244,916.52
  4. Step 4: Simplify right side
    1,252,278,665.08x = 1,308,749,410,401,559,552
  5. Step 5: Solve for x
    x = 1,308,749,410,401,559,552/1,252,278,665.08
  6. Step 6: Final answer
    x = 1,045,094,392.24

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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.