Home / 1,889,592,023.45-2,833,537,729.58-724,673,351.45

Finding the Fourth Proportional to 1,889,592,023.45, 2,833,537,729.58 and 724,673,351.45

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Solution

The fourth proportional to 1,889,592,023.45, 2,833,537,729.58 and 724,673,351.45 is: 1,086,683,928.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,592,023.45 : 2,833,537,729.58 = 724,673,351.45 : x
  2. Step 2: Convert to fraction form
    1,889,592,023.45/2,833,537,729.58 = 724,673,351.45/x
  3. Step 3: Cross multiply
    1,889,592,023.45x = 2,833,537,729.58 × 724,673,351.45
  4. Step 4: Simplify right side
    1,889,592,023.45x = 2,053,389,282,951,139,072
  5. Step 5: Solve for x
    x = 2,053,389,282,951,139,072/1,889,592,023.45
  6. Step 6: Final answer
    x = 1,086,683,928.31

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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.