Home / 1,879,621,316.34-2,593,725,565.78-1,086,718,393.16

Finding the Fourth Proportional to 1,879,621,316.34, 2,593,725,565.78 and 1,086,718,393.16

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Solution

The fourth proportional to 1,879,621,316.34, 2,593,725,565.78 and 1,086,718,393.16 is: 1,499,583,588.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,621,316.34 : 2,593,725,565.78 = 1,086,718,393.16 : x
  2. Step 2: Convert to fraction form
    1,879,621,316.34/2,593,725,565.78 = 1,086,718,393.16/x
  3. Step 3: Cross multiply
    1,879,621,316.34x = 2,593,725,565.78 × 1,086,718,393.16
  4. Step 4: Simplify right side
    1,879,621,316.34x = 2,818,649,279,140,644,864
  5. Step 5: Solve for x
    x = 2,818,649,279,140,644,864/1,879,621,316.34
  6. Step 6: Final answer
    x = 1,499,583,588.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.