Home / 2,300,470,966.73-3,174,792,202.68-1,269,312,406.85

Finding the Fourth Proportional to 2,300,470,966.73, 3,174,792,202.68 and 1,269,312,406.85

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Solution

The fourth proportional to 2,300,470,966.73, 3,174,792,202.68 and 1,269,312,406.85 is: 1,751,729,619.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,300,470,966.73 : 3,174,792,202.68 = 1,269,312,406.85 : x
  2. Step 2: Convert to fraction form
    2,300,470,966.73/3,174,792,202.68 = 1,269,312,406.85/x
  3. Step 3: Cross multiply
    2,300,470,966.73x = 3,174,792,202.68 × 1,269,312,406.85
  4. Step 4: Simplify right side
    2,300,470,966.73x = 4,029,803,132,032,363,520
  5. Step 5: Solve for x
    x = 4,029,803,132,032,363,520/2,300,470,966.73
  6. Step 6: Final answer
    x = 1,751,729,619.85

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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.