Home / 1,903,875,537.47-2,854,311,356.61-1,202,890,146.13

Finding the Fourth Proportional to 1,903,875,537.47, 2,854,311,356.61 and 1,202,890,146.13

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Solution

The fourth proportional to 1,903,875,537.47, 2,854,311,356.61 and 1,202,890,146.13 is: 1,803,386,270.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,875,537.47 : 2,854,311,356.61 = 1,202,890,146.13 : x
  2. Step 2: Convert to fraction form
    1,903,875,537.47/2,854,311,356.61 = 1,202,890,146.13/x
  3. Step 3: Cross multiply
    1,903,875,537.47x = 2,854,311,356.61 × 1,202,890,146.13
  4. Step 4: Simplify right side
    1,903,875,537.47x = 3,433,423,004,856,546,816
  5. Step 5: Solve for x
    x = 3,433,423,004,856,546,816/1,903,875,537.47
  6. Step 6: Final answer
    x = 1,803,386,270.42

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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.