Home / 578,275,384,762.35-797,178,966,859.30-404,119,819,502.20

Finding the Fourth Proportional to 578,275,384,762.35, 797,178,966,859.30 and 404,119,819,502.20

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Solution

The fourth proportional to 578,275,384,762.35, 797,178,966,859.30 and 404,119,819,502.20 is: 557,097,584,796.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,275,384,762.35 : 797,178,966,859.30 = 404,119,819,502.20 : x
  2. Step 2: Convert to fraction form
    578,275,384,762.35/797,178,966,859.30 = 404,119,819,502.20/x
  3. Step 3: Cross multiply
    578,275,384,762.35x = 797,178,966,859.30 × 404,119,819,502.20
  4. Step 4: Simplify right side
    578,275,384,762.35x = 322,155,820,198,130,622,660,608
  5. Step 5: Solve for x
    x = 322,155,820,198,130,622,660,608/578,275,384,762.35
  6. Step 6: Final answer
    x = 557,097,584,796.08

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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.