Home / 1,749,375,232,580.40-2,621,197,334,588.90-931,679,820,144.45

Finding the Fourth Proportional to 1,749,375,232,580.40, 2,621,197,334,588.90 and 931,679,820,144.45

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Solution

The fourth proportional to 1,749,375,232,580.40, 2,621,197,334,588.90 and 931,679,820,144.45 is: 1,395,993,618,619.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,375,232,580.40 : 2,621,197,334,588.90 = 931,679,820,144.45 : x
  2. Step 2: Convert to fraction form
    1,749,375,232,580.40/2,621,197,334,588.90 = 931,679,820,144.45/x
  3. Step 3: Cross multiply
    1,749,375,232,580.40x = 2,621,197,334,588.90 × 931,679,820,144.45
  4. Step 4: Simplify right side
    1,749,375,232,580.40x = 2,442,116,661,252,897,604,894,720
  5. Step 5: Solve for x
    x = 2,442,116,661,252,897,604,894,720/1,749,375,232,580.40
  6. Step 6: Final answer
    x = 1,395,993,618,619.30

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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.