Home / 923,470,809,550.29-1,385,436,935,657.40-651,725,645,344.29

Finding the Fourth Proportional to 923,470,809,550.29, 1,385,436,935,657.40 and 651,725,645,344.29

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Solution

The fourth proportional to 923,470,809,550.29, 1,385,436,935,657.40 and 651,725,645,344.29 is: 977,751,296,129.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,470,809,550.29 : 1,385,436,935,657.40 = 651,725,645,344.29 : x
  2. Step 2: Convert to fraction form
    923,470,809,550.29/1,385,436,935,657.40 = 651,725,645,344.29/x
  3. Step 3: Cross multiply
    923,470,809,550.29x = 1,385,436,935,657.40 × 651,725,645,344.29
  4. Step 4: Simplify right side
    923,470,809,550.29x = 902,924,780,975,134,584,340,480
  5. Step 5: Solve for x
    x = 902,924,780,975,134,584,340,480/923,470,809,550.29
  6. Step 6: Final answer
    x = 977,751,296,129.05

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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.