Home / 1,156,191,721.62-1,734,009,894.32-533,808,967.25

Finding the Fourth Proportional to 1,156,191,721.62, 1,734,009,894.32 and 533,808,967.25

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Solution

The fourth proportional to 1,156,191,721.62, 1,734,009,894.32 and 533,808,967.25 is: 800,585,243.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,191,721.62 : 1,734,009,894.32 = 533,808,967.25 : x
  2. Step 2: Convert to fraction form
    1,156,191,721.62/1,734,009,894.32 = 533,808,967.25/x
  3. Step 3: Cross multiply
    1,156,191,721.62x = 1,734,009,894.32 × 533,808,967.25
  4. Step 4: Simplify right side
    1,156,191,721.62x = 925,630,030,876,901,760
  5. Step 5: Solve for x
    x = 925,630,030,876,901,760/1,156,191,721.62
  6. Step 6: Final answer
    x = 800,585,243.41

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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.