Home / 1,484,493,115.38-2,048,605,286.13-824,443,393.38

Finding the Fourth Proportional to 1,484,493,115.38, 2,048,605,286.13 and 824,443,393.38

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Solution

The fourth proportional to 1,484,493,115.38, 2,048,605,286.13 and 824,443,393.38 is: 1,137,734,541.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,493,115.38 : 2,048,605,286.13 = 824,443,393.38 : x
  2. Step 2: Convert to fraction form
    1,484,493,115.38/2,048,605,286.13 = 824,443,393.38/x
  3. Step 3: Cross multiply
    1,484,493,115.38x = 2,048,605,286.13 × 824,443,393.38
  4. Step 4: Simplify right side
    1,484,493,115.38x = 1,688,959,093,793,223,168
  5. Step 5: Solve for x
    x = 1,688,959,093,793,223,168/1,484,493,115.38
  6. Step 6: Final answer
    x = 1,137,734,541.37

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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.