Home / 593,435,422.70-819,089,703.90-403,018,629.32

Finding the Fourth Proportional to 593,435,422.70, 819,089,703.90 and 403,018,629.32

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Solution

The fourth proportional to 593,435,422.70, 819,089,703.90 and 403,018,629.32 is: 556,266,776.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,435,422.70 : 819,089,703.90 = 403,018,629.32 : x
  2. Step 2: Convert to fraction form
    593,435,422.70/819,089,703.90 = 403,018,629.32/x
  3. Step 3: Cross multiply
    593,435,422.70x = 819,089,703.90 × 403,018,629.32
  4. Step 4: Simplify right side
    593,435,422.70x = 330,108,409,755,902,656
  5. Step 5: Solve for x
    x = 330,108,409,755,902,656/593,435,422.70
  6. Step 6: Final answer
    x = 556,266,776.68

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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.