Home / 626,292,728,519.70-939,054,623,780.80-243,389,718,975.16

Finding the Fourth Proportional to 626,292,728,519.70, 939,054,623,780.80 and 243,389,718,975.16

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Solution

The fourth proportional to 626,292,728,519.70, 939,054,623,780.80 and 243,389,718,975.16 is: 364,935,166,219.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,292,728,519.70 : 939,054,623,780.80 = 243,389,718,975.16 : x
  2. Step 2: Convert to fraction form
    626,292,728,519.70/939,054,623,780.80 = 243,389,718,975.16/x
  3. Step 3: Cross multiply
    626,292,728,519.70x = 939,054,623,780.80 × 243,389,718,975.16
  4. Step 4: Simplify right side
    626,292,728,519.70x = 228,556,240,984,333,527,023,616
  5. Step 5: Solve for x
    x = 228,556,240,984,333,527,023,616/626,292,728,519.70
  6. Step 6: Final answer
    x = 364,935,166,219.39

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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.