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Finding the Fourth Proportional to 606,695,126.76, 837,817,506.72 and 573,642,842.58

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Solution

The fourth proportional to 606,695,126.76, 837,817,506.72 and 573,642,842.58 is: 792,173,852.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,695,126.76 : 837,817,506.72 = 573,642,842.58 : x
  2. Step 2: Convert to fraction form
    606,695,126.76/837,817,506.72 = 573,642,842.58/x
  3. Step 3: Cross multiply
    606,695,126.76x = 837,817,506.72 × 573,642,842.58
  4. Step 4: Simplify right side
    606,695,126.76x = 480,608,016,118,149,120
  5. Step 5: Solve for x
    x = 480,608,016,118,149,120/606,695,126.76
  6. Step 6: Final answer
    x = 792,173,852.93

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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.