Home / 971,064,335.67-1,340,172,633.42-594,970,515.15

Finding the Fourth Proportional to 971,064,335.67, 1,340,172,633.42 and 594,970,515.15

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Solution

The fourth proportional to 971,064,335.67, 1,340,172,633.42 and 594,970,515.15 is: 821,122,939.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,064,335.67 : 1,340,172,633.42 = 594,970,515.15 : x
  2. Step 2: Convert to fraction form
    971,064,335.67/1,340,172,633.42 = 594,970,515.15/x
  3. Step 3: Cross multiply
    971,064,335.67x = 1,340,172,633.42 × 594,970,515.15
  4. Step 4: Simplify right side
    971,064,335.67x = 797,363,202,095,829,504
  5. Step 5: Solve for x
    x = 797,363,202,095,829,504/971,064,335.67
  6. Step 6: Final answer
    x = 821,122,939.86

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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.