Home / 66,574,536,335.47-99,851,714,536.30-18,119,078,255.82

Finding the Fourth Proportional to 66,574,536,335.47, 99,851,714,536.30 and 18,119,078,255.82

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Solution

The fourth proportional to 66,574,536,335.47, 99,851,714,536.30 and 18,119,078,255.82 is: 27,175,871,275.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,574,536,335.47 : 99,851,714,536.30 = 18,119,078,255.82 : x
  2. Step 2: Convert to fraction form
    66,574,536,335.47/99,851,714,536.30 = 18,119,078,255.82/x
  3. Step 3: Cross multiply
    66,574,536,335.47x = 99,851,714,536.30 × 18,119,078,255.82
  4. Step 4: Simplify right side
    66,574,536,335.47x = 1,809,221,029,660,519,825,408
  5. Step 5: Solve for x
    x = 1,809,221,029,660,519,825,408/66,574,536,335.47
  6. Step 6: Final answer
    x = 27,175,871,275.23

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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.