Home / 2,025,744,344.64-3,038,559,829.92-645,641,668.80

Finding the Fourth Proportional to 2,025,744,344.64, 3,038,559,829.92 and 645,641,668.80

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Solution

The fourth proportional to 2,025,744,344.64, 3,038,559,829.92 and 645,641,668.80 is: 968,444,436.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,744,344.64 : 3,038,559,829.92 = 645,641,668.80 : x
  2. Step 2: Convert to fraction form
    2,025,744,344.64/3,038,559,829.92 = 645,641,668.80/x
  3. Step 3: Cross multiply
    2,025,744,344.64x = 3,038,559,829.92 × 645,641,668.80
  4. Step 4: Simplify right side
    2,025,744,344.64x = 1,961,820,839,338,192,896
  5. Step 5: Solve for x
    x = 1,961,820,839,338,192,896/2,025,744,344.64
  6. Step 6: Final answer
    x = 968,444,436.01

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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.