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Finding the Fourth Proportional to 426,526,673.30, 597,943,558.30 and 426,526,673.30

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Solution

The fourth proportional to 426,526,673.30, 597,943,558.30 and 426,526,673.30 is: 597,943,558.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,526,673.30 : 597,943,558.30 = 426,526,673.30 : x
  2. Step 2: Convert to fraction form
    426,526,673.30/597,943,558.30 = 426,526,673.30/x
  3. Step 3: Cross multiply
    426,526,673.30x = 597,943,558.30 × 426,526,673.30
  4. Step 4: Simplify right side
    426,526,673.30x = 255,038,876,742,863,584
  5. Step 5: Solve for x
    x = 255,038,876,742,863,584/426,526,673.30
  6. Step 6: Final answer
    x = 597,943,558.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.