Home / 1,486,088,366.70-2,227,219,362.45-1,139,323,114.20

Finding the Fourth Proportional to 1,486,088,366.70, 2,227,219,362.45 and 1,139,323,114.20

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Solution

The fourth proportional to 1,486,088,366.70, 2,227,219,362.45 and 1,139,323,114.20 is: 1,707,517,908.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,088,366.70 : 2,227,219,362.45 = 1,139,323,114.20 : x
  2. Step 2: Convert to fraction form
    1,486,088,366.70/2,227,219,362.45 = 1,139,323,114.20/x
  3. Step 3: Cross multiply
    1,486,088,366.70x = 2,227,219,362.45 × 1,139,323,114.20
  4. Step 4: Simplify right side
    1,486,088,366.70x = 2,537,522,500,033,072,640
  5. Step 5: Solve for x
    x = 2,537,522,500,033,072,640/1,486,088,366.70
  6. Step 6: Final answer
    x = 1,707,517,908.69

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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.