Home / 964,569,824.64-1,445,514,324.66-503,588,453.40

Finding the Fourth Proportional to 964,569,824.64, 1,445,514,324.66 and 503,588,453.40

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Solution

The fourth proportional to 964,569,824.64, 1,445,514,324.66 and 503,588,453.40 is: 754,682,869.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,569,824.64 : 1,445,514,324.66 = 503,588,453.40 : x
  2. Step 2: Convert to fraction form
    964,569,824.64/1,445,514,324.66 = 503,588,453.40/x
  3. Step 3: Cross multiply
    964,569,824.64x = 1,445,514,324.66 × 503,588,453.40
  4. Step 4: Simplify right side
    964,569,824.64x = 727,944,323,123,074,944
  5. Step 5: Solve for x
    x = 727,944,323,123,074,944/964,569,824.64
  6. Step 6: Final answer
    x = 754,682,869.53

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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.