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Finding the Fourth Proportional to 535,492,040.40, 803,238,060.60 and 535,492,040.40

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Solution

The fourth proportional to 535,492,040.40, 803,238,060.60 and 535,492,040.40 is: 803,238,060.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,492,040.40 : 803,238,060.60 = 535,492,040.40 : x
  2. Step 2: Convert to fraction form
    535,492,040.40/803,238,060.60 = 535,492,040.40/x
  3. Step 3: Cross multiply
    535,492,040.40x = 803,238,060.60 × 535,492,040.40
  4. Step 4: Simplify right side
    535,492,040.40x = 430,127,587,997,632,832
  5. Step 5: Solve for x
    x = 430,127,587,997,632,832/535,492,040.40
  6. Step 6: Final answer
    x = 803,238,060.60

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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.