Home / 1,250,341,893.86-1,875,783,678.87-376,870,190.18

Finding the Fourth Proportional to 1,250,341,893.86, 1,875,783,678.87 and 376,870,190.18

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Solution

The fourth proportional to 1,250,341,893.86, 1,875,783,678.87 and 376,870,190.18 is: 565,386,919.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,341,893.86 : 1,875,783,678.87 = 376,870,190.18 : x
  2. Step 2: Convert to fraction form
    1,250,341,893.86/1,875,783,678.87 = 376,870,190.18/x
  3. Step 3: Cross multiply
    1,250,341,893.86x = 1,875,783,678.87 × 376,870,190.18
  4. Step 4: Simplify right side
    1,250,341,893.86x = 706,926,951,792,276,864
  5. Step 5: Solve for x
    x = 706,926,951,792,276,864/1,250,341,893.86
  6. Step 6: Final answer
    x = 565,386,919.58

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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.