Home / 1,161,038,165.36-1,740,914,794.92-460,820,951.60

Finding the Fourth Proportional to 1,161,038,165.36, 1,740,914,794.92 and 460,820,951.60

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Solution

The fourth proportional to 1,161,038,165.36, 1,740,914,794.92 and 460,820,951.60 is: 690,976,435.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,038,165.36 : 1,740,914,794.92 = 460,820,951.60 : x
  2. Step 2: Convert to fraction form
    1,161,038,165.36/1,740,914,794.92 = 460,820,951.60/x
  3. Step 3: Cross multiply
    1,161,038,165.36x = 1,740,914,794.92 × 460,820,951.60
  4. Step 4: Simplify right side
    1,161,038,165.36x = 802,250,012,451,012,608
  5. Step 5: Solve for x
    x = 802,250,012,451,012,608/1,161,038,165.36
  6. Step 6: Final answer
    x = 690,976,435.04

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1.5x scale

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.