Home / 1,746,210,006.70-2,619,315,010.05-1,511,525,661.10

Finding the Fourth Proportional to 1,746,210,006.70, 2,619,315,010.05 and 1,511,525,661.10

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Solution

The fourth proportional to 1,746,210,006.70, 2,619,315,010.05 and 1,511,525,661.10 is: 2,267,288,491.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746,210,006.70 : 2,619,315,010.05 = 1,511,525,661.10 : x
  2. Step 2: Convert to fraction form
    1,746,210,006.70/2,619,315,010.05 = 1,511,525,661.10/x
  3. Step 3: Cross multiply
    1,746,210,006.70x = 2,619,315,010.05 × 1,511,525,661.10
  4. Step 4: Simplify right side
    1,746,210,006.70x = 3,959,161,852,194,979,328
  5. Step 5: Solve for x
    x = 3,959,161,852,194,979,328/1,746,210,006.70
  6. Step 6: Final answer
    x = 2,267,288,491.65

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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.