Home / 516,626,423,999.70-774,939,635,999.55-516,626,423,999.70

Finding the Fourth Proportional to 516,626,423,999.70, 774,939,635,999.55 and 516,626,423,999.70

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Solution

The fourth proportional to 516,626,423,999.70, 774,939,635,999.55 and 516,626,423,999.70 is: 774,939,635,999.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    516,626,423,999.70 : 774,939,635,999.55 = 516,626,423,999.70 : x
  2. Step 2: Convert to fraction form
    516,626,423,999.70/774,939,635,999.55 = 516,626,423,999.70/x
  3. Step 3: Cross multiply
    516,626,423,999.70x = 774,939,635,999.55 × 516,626,423,999.70
  4. Step 4: Simplify right side
    516,626,423,999.70x = 400,354,292,962,076,756,279,296
  5. Step 5: Solve for x
    x = 400,354,292,962,076,756,279,296/516,626,423,999.70
  6. Step 6: Final answer
    x = 774,939,635,999.55

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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.