Home / 1,796,692,441.20-2,695,038,661.80-876,094,911.60

Finding the Fourth Proportional to 1,796,692,441.20, 2,695,038,661.80 and 876,094,911.60

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Solution

The fourth proportional to 1,796,692,441.20, 2,695,038,661.80 and 876,094,911.60 is: 1,314,142,367.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,692,441.20 : 2,695,038,661.80 = 876,094,911.60 : x
  2. Step 2: Convert to fraction form
    1,796,692,441.20/2,695,038,661.80 = 876,094,911.60/x
  3. Step 3: Cross multiply
    1,796,692,441.20x = 2,695,038,661.80 × 876,094,911.60
  4. Step 4: Simplify right side
    1,796,692,441.20x = 2,361,109,658,168,253,440
  5. Step 5: Solve for x
    x = 2,361,109,658,168,253,440/1,796,692,441.20
  6. Step 6: Final answer
    x = 1,314,142,367.40

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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.