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Finding the Fourth Proportional to 1,062,912,809.80, 1,594,369,214.70 and 967,678,582.60

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Solution

The fourth proportional to 1,062,912,809.80, 1,594,369,214.70 and 967,678,582.60 is: 1,451,517,873.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,912,809.80 : 1,594,369,214.70 = 967,678,582.60 : x
  2. Step 2: Convert to fraction form
    1,062,912,809.80/1,594,369,214.70 = 967,678,582.60/x
  3. Step 3: Cross multiply
    1,062,912,809.80x = 1,594,369,214.70 × 967,678,582.60
  4. Step 4: Simplify right side
    1,062,912,809.80x = 1,542,836,941,821,971,200
  5. Step 5: Solve for x
    x = 1,542,836,941,821,971,200/1,062,912,809.80
  6. Step 6: Final answer
    x = 1,451,517,873.90

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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.