Home / 2,300,470,966.23-3,174,792,201.99-1,269,312,406.35

Finding the Fourth Proportional to 2,300,470,966.23, 3,174,792,201.99 and 1,269,312,406.35

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Solution

The fourth proportional to 2,300,470,966.23, 3,174,792,201.99 and 1,269,312,406.35 is: 1,751,729,619.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,300,470,966.23 : 3,174,792,201.99 = 1,269,312,406.35 : x
  2. Step 2: Convert to fraction form
    2,300,470,966.23/3,174,792,201.99 = 1,269,312,406.35/x
  3. Step 3: Cross multiply
    2,300,470,966.23x = 3,174,792,201.99 × 1,269,312,406.35
  4. Step 4: Simplify right side
    2,300,470,966.23x = 4,029,803,129,569,141,760
  5. Step 5: Solve for x
    x = 4,029,803,129,569,141,760/2,300,470,966.23
  6. Step 6: Final answer
    x = 1,751,729,619.16

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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.