Home / 6,549,842,860.25-9,823,317,643.33-1,890,704,405.21

Finding the Fourth Proportional to 6,549,842,860.25, 9,823,317,643.33 and 1,890,704,405.21

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Solution

The fourth proportional to 6,549,842,860.25, 9,823,317,643.33 and 1,890,704,405.21 is: 2,835,639,012.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,549,842,860.25 : 9,823,317,643.33 = 1,890,704,405.21 : x
  2. Step 2: Convert to fraction form
    6,549,842,860.25/9,823,317,643.33 = 1,890,704,405.21/x
  3. Step 3: Cross multiply
    6,549,842,860.25x = 9,823,317,643.33 × 1,890,704,405.21
  4. Step 4: Simplify right side
    6,549,842,860.25x = 18,572,989,941,967,302,656
  5. Step 5: Solve for x
    x = 18,572,989,941,967,302,656/6,549,842,860.25
  6. Step 6: Final answer
    x = 2,835,639,012.76

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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.