Home / 758,669,376.24-1,046,986,740.78-424,155,993

Finding the Fourth Proportional to 758,669,376.24, 1,046,986,740.78 and 424,155,993

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Solution

The fourth proportional to 758,669,376.24, 1,046,986,740.78 and 424,155,993 is: 585,348,130.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,669,376.24 : 1,046,986,740.78 = 424,155,993 : x
  2. Step 2: Convert to fraction form
    758,669,376.24/1,046,986,740.78 = 424,155,993/x
  3. Step 3: Cross multiply
    758,669,376.24x = 1,046,986,740.78 × 424,155,993
  4. Step 4: Simplify right side
    758,669,376.24x = 444,085,700,693,374,464
  5. Step 5: Solve for x
    x = 444,085,700,693,374,464/758,669,376.24
  6. Step 6: Final answer
    x = 585,348,130.03

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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.