Home / 15,986,835,289-22,060,958,669.69-8,751,483,079.08

Finding the Fourth Proportional to 15,986,835,289, 22,060,958,669.69 and 8,751,483,079.08

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Solution

The fourth proportional to 15,986,835,289, 22,060,958,669.69 and 8,751,483,079.08 is: 12,076,568,189.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,986,835,289 : 22,060,958,669.69 = 8,751,483,079.08 : x
  2. Step 2: Convert to fraction form
    15,986,835,289/22,060,958,669.69 = 8,751,483,079.08/x
  3. Step 3: Cross multiply
    15,986,835,289x = 22,060,958,669.69 × 8,751,483,079.08
  4. Step 4: Simplify right side
    15,986,835,289x = 193,066,106,506,002,399,232
  5. Step 5: Solve for x
    x = 193,066,106,506,002,399,232/15,986,835,289
  6. Step 6: Final answer
    x = 12,076,568,189.76

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1.5x scale

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.