Home / 593,435,411.92-819,089,689.04-403,018,618.60

Finding the Fourth Proportional to 593,435,411.92, 819,089,689.04 and 403,018,618.60

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Solution

The fourth proportional to 593,435,411.92, 819,089,689.04 and 403,018,618.60 is: 556,266,761.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,435,411.92 : 819,089,689.04 = 403,018,618.60 : x
  2. Step 2: Convert to fraction form
    593,435,411.92/819,089,689.04 = 403,018,618.60/x
  3. Step 3: Cross multiply
    593,435,411.92x = 819,089,689.04 × 403,018,618.60
  4. Step 4: Simplify right side
    593,435,411.92x = 330,108,394,986,404,352
  5. Step 5: Solve for x
    x = 330,108,394,986,404,352/593,435,411.92
  6. Step 6: Final answer
    x = 556,266,761.90

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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.