Home / 1,341,989,048,814.70-2,012,991,098,525.10-447,626,394,700.84

Finding the Fourth Proportional to 1,341,989,048,814.70, 2,012,991,098,525.10 and 447,626,394,700.84

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Solution

The fourth proportional to 1,341,989,048,814.70, 2,012,991,098,525.10 and 447,626,394,700.84 is: 671,442,102,149.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,989,048,814.70 : 2,012,991,098,525.10 = 447,626,394,700.84 : x
  2. Step 2: Convert to fraction form
    1,341,989,048,814.70/2,012,991,098,525.10 = 447,626,394,700.84/x
  3. Step 3: Cross multiply
    1,341,989,048,814.70x = 2,012,991,098,525.10 × 447,626,394,700.84
  4. Step 4: Simplify right side
    1,341,989,048,814.70x = 901,067,947,997,674,017,390,592
  5. Step 5: Solve for x
    x = 901,067,947,997,674,017,390,592/1,341,989,048,814.70
  6. Step 6: Final answer
    x = 671,442,102,149.44

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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.