Home / 1,982,585,709.45-2,736,019,881.90-1,090,535,418.90

Finding the Fourth Proportional to 1,982,585,709.45, 2,736,019,881.90 and 1,090,535,418.90

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Solution

The fourth proportional to 1,982,585,709.45, 2,736,019,881.90 and 1,090,535,418.90 is: 1,504,967,262.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,585,709.45 : 2,736,019,881.90 = 1,090,535,418.90 : x
  2. Step 2: Convert to fraction form
    1,982,585,709.45/2,736,019,881.90 = 1,090,535,418.90/x
  3. Step 3: Cross multiply
    1,982,585,709.45x = 2,736,019,881.90 × 1,090,535,418.90
  4. Step 4: Simplify right side
    1,982,585,709.45x = 2,983,726,588,026,545,152
  5. Step 5: Solve for x
    x = 2,983,726,588,026,545,152/1,982,585,709.45
  6. Step 6: Final answer
    x = 1,504,967,262.60

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.