Home / 1,250,341,923.86-1,875,783,723.90-376,870,220.18

Finding the Fourth Proportional to 1,250,341,923.86, 1,875,783,723.90 and 376,870,220.18

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Solution

The fourth proportional to 1,250,341,923.86, 1,875,783,723.90 and 376,870,220.18 is: 565,386,964.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,341,923.86 : 1,875,783,723.90 = 376,870,220.18 : x
  2. Step 2: Convert to fraction form
    1,250,341,923.86/1,875,783,723.90 = 376,870,220.18/x
  3. Step 3: Cross multiply
    1,250,341,923.86x = 1,875,783,723.90 × 376,870,220.18
  4. Step 4: Simplify right side
    1,250,341,923.86x = 706,927,025,036,253,440
  5. Step 5: Solve for x
    x = 706,927,025,036,253,440/1,250,341,923.86
  6. Step 6: Final answer
    x = 565,386,964.59

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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.