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Finding the Fourth Proportional to 1,607,749,730.51, 2,409,817,025.07 and 818,588,250.38

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Solution

The fourth proportional to 1,607,749,730.51, 2,409,817,025.07 and 818,588,250.38 is: 1,226,962,048.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,749,730.51 : 2,409,817,025.07 = 818,588,250.38 : x
  2. Step 2: Convert to fraction form
    1,607,749,730.51/2,409,817,025.07 = 818,588,250.38/x
  3. Step 3: Cross multiply
    1,607,749,730.51x = 2,409,817,025.07 × 818,588,250.38
  4. Step 4: Simplify right side
    1,607,749,730.51x = 1,972,647,902,294,012,672
  5. Step 5: Solve for x
    x = 1,972,647,902,294,012,672/1,607,749,730.51
  6. Step 6: Final answer
    x = 1,226,962,048.18

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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.