Home / 1,594,262,069.80-2,391,393,104.70-978,850,767.40

Finding the Fourth Proportional to 1,594,262,069.80, 2,391,393,104.70 and 978,850,767.40

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Solution

The fourth proportional to 1,594,262,069.80, 2,391,393,104.70 and 978,850,767.40 is: 1,468,276,151.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,262,069.80 : 2,391,393,104.70 = 978,850,767.40 : x
  2. Step 2: Convert to fraction form
    1,594,262,069.80/2,391,393,104.70 = 978,850,767.40/x
  3. Step 3: Cross multiply
    1,594,262,069.80x = 2,391,393,104.70 × 978,850,767.40
  4. Step 4: Simplify right side
    1,594,262,069.80x = 2,340,816,975,690,663,424
  5. Step 5: Solve for x
    x = 2,340,816,975,690,663,424/1,594,262,069.80
  6. Step 6: Final answer
    x = 1,468,276,151.10

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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.