Home / 13,873,414,302.90-19,142,030,267.60-7,851,919,579.88

Finding the Fourth Proportional to 13,873,414,302.90, 19,142,030,267.60 and 7,851,919,579.88

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Solution

The fourth proportional to 13,873,414,302.90, 19,142,030,267.60 and 7,851,919,579.88 is: 10,833,791,810.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,873,414,302.90 : 19,142,030,267.60 = 7,851,919,579.88 : x
  2. Step 2: Convert to fraction form
    13,873,414,302.90/19,142,030,267.60 = 7,851,919,579.88/x
  3. Step 3: Cross multiply
    13,873,414,302.90x = 19,142,030,267.60 × 7,851,919,579.88
  4. Step 4: Simplify right side
    13,873,414,302.90x = 150,301,682,256,689,070,080
  5. Step 5: Solve for x
    x = 150,301,682,256,689,070,080/13,873,414,302.90
  6. Step 6: Final answer
    x = 10,833,791,810.37

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1.5x scale

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.