Home / 1,889,592,016.70-2,833,537,719.45-724,673,344.70

Finding the Fourth Proportional to 1,889,592,016.70, 2,833,537,719.45 and 724,673,344.70

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Solution

The fourth proportional to 1,889,592,016.70, 2,833,537,719.45 and 724,673,344.70 is: 1,086,683,918.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,592,016.70 : 2,833,537,719.45 = 724,673,344.70 : x
  2. Step 2: Convert to fraction form
    1,889,592,016.70/2,833,537,719.45 = 724,673,344.70/x
  3. Step 3: Cross multiply
    1,889,592,016.70x = 2,833,537,719.45 × 724,673,344.70
  4. Step 4: Simplify right side
    1,889,592,016.70x = 2,053,389,256,487,441,664
  5. Step 5: Solve for x
    x = 2,053,389,256,487,441,664/1,889,592,016.70
  6. Step 6: Final answer
    x = 1,086,683,918.19

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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.