Home / 9,685,012,350.60-14,554,728,305.10-8,487,782,065.80

Finding the Fourth Proportional to 9,685,012,350.60, 14,554,728,305.10 and 8,487,782,065.80

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Solution

The fourth proportional to 9,685,012,350.60, 14,554,728,305.10 and 8,487,782,065.80 is: 12,755,519,291.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,685,012,350.60 : 14,554,728,305.10 = 8,487,782,065.80 : x
  2. Step 2: Convert to fraction form
    9,685,012,350.60/14,554,728,305.10 = 8,487,782,065.80/x
  3. Step 3: Cross multiply
    9,685,012,350.60x = 14,554,728,305.10 × 8,487,782,065.80
  4. Step 4: Simplify right side
    9,685,012,350.60x = 123,537,361,880,619,417,600
  5. Step 5: Solve for x
    x = 123,537,361,880,619,417,600/9,685,012,350.60
  6. Step 6: Final answer
    x = 12,755,519,291.93

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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.