Home / 793,648,062.47-1,095,238,584.74-436,438,873.28

Finding the Fourth Proportional to 793,648,062.47, 1,095,238,584.74 and 436,438,873.28

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Solution

The fourth proportional to 793,648,062.47, 1,095,238,584.74 and 436,438,873.28 is: 602,287,986.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,648,062.47 : 1,095,238,584.74 = 436,438,873.28 : x
  2. Step 2: Convert to fraction form
    793,648,062.47/1,095,238,584.74 = 436,438,873.28/x
  3. Step 3: Cross multiply
    793,648,062.47x = 1,095,238,584.74 × 436,438,873.28
  4. Step 4: Simplify right side
    793,648,062.47x = 478,004,693,900,536,640
  5. Step 5: Solve for x
    x = 478,004,693,900,536,640/793,648,062.47
  6. Step 6: Final answer
    x = 602,287,986.96

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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.