Home / 2,881,638,869,971.80-4,322,306,070,633.40-945,200,676,551.60

Finding the Fourth Proportional to 2,881,638,869,971.80, 4,322,306,070,633.40 and 945,200,676,551.60

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Solution

The fourth proportional to 2,881,638,869,971.80, 4,322,306,070,633.40 and 945,200,676,551.60 is: 1,417,751,080,747.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,881,638,869,971.80 : 4,322,306,070,633.40 = 945,200,676,551.60 : x
  2. Step 2: Convert to fraction form
    2,881,638,869,971.80/4,322,306,070,633.40 = 945,200,676,551.60/x
  3. Step 3: Cross multiply
    2,881,638,869,971.80x = 4,322,306,070,633.40 × 945,200,676,551.60
  4. Step 4: Simplify right side
    2,881,638,869,971.80x = 4,085,446,622,225,777,142,267,904
  5. Step 5: Solve for x
    x = 4,085,446,622,225,777,142,267,904/2,881,638,869,971.80
  6. Step 6: Final answer
    x = 1,417,751,080,747.24

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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.