Home / 1,943,196,409,911.50-2,681,695,340,138.20-1,076,101,188,077.60

Finding the Fourth Proportional to 1,943,196,409,911.50, 2,681,695,340,138.20 and 1,076,101,188,077.60

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Solution

The fourth proportional to 1,943,196,409,911.50, 2,681,695,340,138.20 and 1,076,101,188,077.60 is: 1,485,066,320,041.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,196,409,911.50 : 2,681,695,340,138.20 = 1,076,101,188,077.60 : x
  2. Step 2: Convert to fraction form
    1,943,196,409,911.50/2,681,695,340,138.20 = 1,076,101,188,077.60/x
  3. Step 3: Cross multiply
    1,943,196,409,911.50x = 2,681,695,340,138.20 × 1,076,101,188,077.60
  4. Step 4: Simplify right side
    1,943,196,409,911.50x = 2,885,775,541,584,880,721,723,392
  5. Step 5: Solve for x
    x = 2,885,775,541,584,880,721,723,392/1,943,196,409,911.50
  6. Step 6: Final answer
    x = 1,485,066,320,041.37

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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.