Home / 609,076,888,987.15-913,645,680,092.55-231,797,920,476.63

Finding the Fourth Proportional to 609,076,888,987.15, 913,645,680,092.55 and 231,797,920,476.63

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Solution

The fourth proportional to 609,076,888,987.15, 913,645,680,092.55 and 231,797,920,476.63 is: 347,708,429,801.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,076,888,987.15 : 913,645,680,092.55 = 231,797,920,476.63 : x
  2. Step 2: Convert to fraction form
    609,076,888,987.15/913,645,680,092.55 = 231,797,920,476.63/x
  3. Step 3: Cross multiply
    609,076,888,987.15x = 913,645,680,092.55 × 231,797,920,476.63
  4. Step 4: Simplify right side
    609,076,888,987.15x = 211,781,168,697,909,465,579,520
  5. Step 5: Solve for x
    x = 211,781,168,697,909,465,579,520/609,076,888,987.15
  6. Step 6: Final answer
    x = 347,708,429,801.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.