Home / 1,610,021,287.20-2,413,756,472.40-883,009,999.20

Finding the Fourth Proportional to 1,610,021,287.20, 2,413,756,472.40 and 883,009,999.20

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Solution

The fourth proportional to 1,610,021,287.20, 2,413,756,472.40 and 883,009,999.20 is: 1,323,815,478.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,021,287.20 : 2,413,756,472.40 = 883,009,999.20 : x
  2. Step 2: Convert to fraction form
    1,610,021,287.20/2,413,756,472.40 = 883,009,999.20/x
  3. Step 3: Cross multiply
    1,610,021,287.20x = 2,413,756,472.40 × 883,009,999.20
  4. Step 4: Simplify right side
    1,610,021,287.20x = 2,131,371,100,762,918,912
  5. Step 5: Solve for x
    x = 2,131,371,100,762,918,912/1,610,021,287.20
  6. Step 6: Final answer
    x = 1,323,815,478.53

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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.