Home / 1,749,375,232,579.70-2,621,197,334,587.80-931,679,820,143.72

Finding the Fourth Proportional to 1,749,375,232,579.70, 2,621,197,334,587.80 and 931,679,820,143.72

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Solution

The fourth proportional to 1,749,375,232,579.70, 2,621,197,334,587.80 and 931,679,820,143.72 is: 1,395,993,618,618.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,375,232,579.70 : 2,621,197,334,587.80 = 931,679,820,143.72 : x
  2. Step 2: Convert to fraction form
    1,749,375,232,579.70/2,621,197,334,587.80 = 931,679,820,143.72/x
  3. Step 3: Cross multiply
    1,749,375,232,579.70x = 2,621,197,334,587.80 × 931,679,820,143.72
  4. Step 4: Simplify right side
    1,749,375,232,579.70x = 2,442,116,661,249,959,310,393,344
  5. Step 5: Solve for x
    x = 2,442,116,661,249,959,310,393,344/1,749,375,232,579.70
  6. Step 6: Final answer
    x = 1,395,993,618,618.18

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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.