Home / 1,774,164,916.08-2,448,248,579.64-970,233,768.72

Finding the Fourth Proportional to 1,774,164,916.08, 2,448,248,579.64 and 970,233,768.72

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Solution

The fourth proportional to 1,774,164,916.08, 2,448,248,579.64 and 970,233,768.72 is: 1,338,868,458.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,164,916.08 : 2,448,248,579.64 = 970,233,768.72 : x
  2. Step 2: Convert to fraction form
    1,774,164,916.08/2,448,248,579.64 = 970,233,768.72/x
  3. Step 3: Cross multiply
    1,774,164,916.08x = 2,448,248,579.64 × 970,233,768.72
  4. Step 4: Simplify right side
    1,774,164,916.08x = 2,375,373,446,187,504,128
  5. Step 5: Solve for x
    x = 2,375,373,446,187,504,128/1,774,164,916.08
  6. Step 6: Final answer
    x = 1,338,868,458.43

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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.