Home / 1,441,618,201,095.30-1,989,435,087,581.80-782,424,287,592.96

Finding the Fourth Proportional to 1,441,618,201,095.30, 1,989,435,087,581.80 and 782,424,287,592.96

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Solution

The fourth proportional to 1,441,618,201,095.30, 1,989,435,087,581.80 and 782,424,287,592.96 is: 1,079,746,586,114.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,618,201,095.30 : 1,989,435,087,581.80 = 782,424,287,592.96 : x
  2. Step 2: Convert to fraction form
    1,441,618,201,095.30/1,989,435,087,581.80 = 782,424,287,592.96/x
  3. Step 3: Cross multiply
    1,441,618,201,095.30x = 1,989,435,087,581.80 × 782,424,287,592.96
  4. Step 4: Simplify right side
    1,441,618,201,095.30x = 1,556,582,331,113,627,679,981,568
  5. Step 5: Solve for x
    x = 1,556,582,331,113,627,679,981,568/1,441,618,201,095.30
  6. Step 6: Final answer
    x = 1,079,746,586,114.81

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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.