Home / 578,256,617-797,223,400.44-459,575,508.12

Finding the Fourth Proportional to 578,256,617, 797,223,400.44 and 459,575,508.12

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Solution

The fourth proportional to 578,256,617, 797,223,400.44 and 459,575,508.12 is: 633,601,654.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,256,617 : 797,223,400.44 = 459,575,508.12 : x
  2. Step 2: Convert to fraction form
    578,256,617/797,223,400.44 = 459,575,508.12/x
  3. Step 3: Cross multiply
    578,256,617x = 797,223,400.44 × 459,575,508.12
  4. Step 4: Simplify right side
    578,256,617x = 366,384,349,342,367,232
  5. Step 5: Solve for x
    x = 366,384,349,342,367,232/578,256,617
  6. Step 6: Final answer
    x = 633,601,654.65

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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.