Home / 1,749,375,232,575.60-2,621,197,334,581.20-931,679,820,139.45

Finding the Fourth Proportional to 1,749,375,232,575.60, 2,621,197,334,581.20 and 931,679,820,139.45

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Solution

The fourth proportional to 1,749,375,232,575.60, 2,621,197,334,581.20 and 931,679,820,139.45 is: 1,395,993,618,611.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,375,232,575.60 : 2,621,197,334,581.20 = 931,679,820,139.45 : x
  2. Step 2: Convert to fraction form
    1,749,375,232,575.60/2,621,197,334,581.20 = 931,679,820,139.45/x
  3. Step 3: Cross multiply
    1,749,375,232,575.60x = 2,621,197,334,581.20 × 931,679,820,139.45
  4. Step 4: Simplify right side
    1,749,375,232,575.60x = 2,442,116,661,232,618,379,935,744
  5. Step 5: Solve for x
    x = 2,442,116,661,232,618,379,935,744/1,749,375,232,575.60
  6. Step 6: Final answer
    x = 1,395,993,618,611.54

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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.