Home / 1,520,989,937.34-2,094,087,843.86-1,186,032,639.56

Finding the Fourth Proportional to 1,520,989,937.34, 2,094,087,843.86 and 1,186,032,639.56

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Solution

The fourth proportional to 1,520,989,937.34, 2,094,087,843.86 and 1,186,032,639.56 is: 1,632,921,081.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,520,989,937.34 : 2,094,087,843.86 = 1,186,032,639.56 : x
  2. Step 2: Convert to fraction form
    1,520,989,937.34/2,094,087,843.86 = 1,186,032,639.56/x
  3. Step 3: Cross multiply
    1,520,989,937.34x = 2,094,087,843.86 × 1,186,032,639.56
  4. Step 4: Simplify right side
    1,520,989,937.34x = 2,483,656,532,923,089,920
  5. Step 5: Solve for x
    x = 2,483,656,532,923,089,920/1,520,989,937.34
  6. Step 6: Final answer
    x = 1,632,921,081.16

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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.