Home / 1,943,196,409,796.40-2,681,695,339,978.80-1,076,101,187,962

Finding the Fourth Proportional to 1,943,196,409,796.40, 2,681,695,339,978.80 and 1,076,101,187,962

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Solution

The fourth proportional to 1,943,196,409,796.40, 2,681,695,339,978.80 and 1,076,101,187,962 is: 1,485,066,319,881.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,196,409,796.40 : 2,681,695,339,978.80 = 1,076,101,187,962 : x
  2. Step 2: Convert to fraction form
    1,943,196,409,796.40/2,681,695,339,978.80 = 1,076,101,187,962/x
  3. Step 3: Cross multiply
    1,943,196,409,796.40x = 2,681,695,339,978.80 × 1,076,101,187,962
  4. Step 4: Simplify right side
    1,943,196,409,796.40x = 2,885,775,541,103,346,168,365,056
  5. Step 5: Solve for x
    x = 2,885,775,541,103,346,168,365,056/1,943,196,409,796.40
  6. Step 6: Final answer
    x = 1,485,066,319,881.53

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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.