Home / 66,574,536,335.22-99,851,714,535.93-18,119,078,255.57

Finding the Fourth Proportional to 66,574,536,335.22, 99,851,714,535.93 and 18,119,078,255.57

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Solution

The fourth proportional to 66,574,536,335.22, 99,851,714,535.93 and 18,119,078,255.57 is: 27,175,871,274.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,574,536,335.22 : 99,851,714,535.93 = 18,119,078,255.57 : x
  2. Step 2: Convert to fraction form
    66,574,536,335.22/99,851,714,535.93 = 18,119,078,255.57/x
  3. Step 3: Cross multiply
    66,574,536,335.22x = 99,851,714,535.93 × 18,119,078,255.57
  4. Step 4: Simplify right side
    66,574,536,335.22x = 1,809,221,029,628,762,128,384
  5. Step 5: Solve for x
    x = 1,809,221,029,628,762,128,384/66,574,536,335.22
  6. Step 6: Final answer
    x = 27,175,871,274.85

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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.