Home / 3,394,685,357,995.60-4,684,684,821,986-1,931,462,135,699.20

Finding the Fourth Proportional to 3,394,685,357,995.60, 4,684,684,821,986 and 1,931,462,135,699.20

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Solution

The fourth proportional to 3,394,685,357,995.60, 4,684,684,821,986 and 1,931,462,135,699.20 is: 2,665,428,573,531.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,394,685,357,995.60 : 4,684,684,821,986 = 1,931,462,135,699.20 : x
  2. Step 2: Convert to fraction form
    3,394,685,357,995.60/4,684,684,821,986 = 1,931,462,135,699.20/x
  3. Step 3: Cross multiply
    3,394,685,357,995.60x = 4,684,684,821,986 × 1,931,462,135,699.20
  4. Step 4: Simplify right side
    3,394,685,357,995.60x = 9,048,291,351,350,706,194,874,368
  5. Step 5: Solve for x
    x = 9,048,291,351,350,706,194,874,368/3,394,685,357,995.60
  6. Step 6: Final answer
    x = 2,665,428,573,531.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.