Home / 1,470,441,719.80-2,205,662,579.70-1,460,238,052.60

Finding the Fourth Proportional to 1,470,441,719.80, 2,205,662,579.70 and 1,460,238,052.60

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Solution

The fourth proportional to 1,470,441,719.80, 2,205,662,579.70 and 1,460,238,052.60 is: 2,190,357,078.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,441,719.80 : 2,205,662,579.70 = 1,460,238,052.60 : x
  2. Step 2: Convert to fraction form
    1,470,441,719.80/2,205,662,579.70 = 1,460,238,052.60/x
  3. Step 3: Cross multiply
    1,470,441,719.80x = 2,205,662,579.70 × 1,460,238,052.60
  4. Step 4: Simplify right side
    1,470,441,719.80x = 3,220,792,430,073,819,648
  5. Step 5: Solve for x
    x = 3,220,792,430,073,819,648/1,470,441,719.80
  6. Step 6: Final answer
    x = 2,190,357,078.90

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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.