Home / 3,878,674,810,221.50-5,818,017,814,815.50-1,583,939,262,106.20

Finding the Fourth Proportional to 3,878,674,810,221.50, 5,818,017,814,815.50 and 1,583,939,262,106.20

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Solution

The fourth proportional to 3,878,674,810,221.50, 5,818,017,814,815.50 and 1,583,939,262,106.20 is: 2,375,911,179,827.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,878,674,810,221.50 : 5,818,017,814,815.50 = 1,583,939,262,106.20 : x
  2. Step 2: Convert to fraction form
    3,878,674,810,221.50/5,818,017,814,815.50 = 1,583,939,262,106.20/x
  3. Step 3: Cross multiply
    3,878,674,810,221.50x = 5,818,017,814,815.50 × 1,583,939,262,106.20
  4. Step 4: Simplify right side
    3,878,674,810,221.50x = 9,215,386,844,519,588,960,403,456
  5. Step 5: Solve for x
    x = 9,215,386,844,519,588,960,403,456/3,878,674,810,221.50
  6. Step 6: Final answer
    x = 2,375,911,179,827.25

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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.