Home / 575,761,899,243-794,576,397,091.30-318,844,796,477.21

Finding the Fourth Proportional to 575,761,899,243, 794,576,397,091.30 and 318,844,796,477.21

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Solution

The fourth proportional to 575,761,899,243, 794,576,397,091.30 and 318,844,796,477.21 is: 440,019,650,395.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,761,899,243 : 794,576,397,091.30 = 318,844,796,477.21 : x
  2. Step 2: Convert to fraction form
    575,761,899,243/794,576,397,091.30 = 318,844,796,477.21/x
  3. Step 3: Cross multiply
    575,761,899,243x = 794,576,397,091.30 × 318,844,796,477.21
  4. Step 4: Simplify right side
    575,761,899,243x = 253,346,549,616,170,386,849,792
  5. Step 5: Solve for x
    x = 253,346,549,616,170,386,849,792/575,761,899,243
  6. Step 6: Final answer
    x = 440,019,650,395.88

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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.