Home / 612,106,234.80-858,762,714-612,106,234.80

Finding the Fourth Proportional to 612,106,234.80, 858,762,714 and 612,106,234.80

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Solution

The fourth proportional to 612,106,234.80, 858,762,714 and 612,106,234.80 is: 858,762,714

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,106,234.80 : 858,762,714 = 612,106,234.80 : x
  2. Step 2: Convert to fraction form
    612,106,234.80/858,762,714 = 612,106,234.80/x
  3. Step 3: Cross multiply
    612,106,234.80x = 858,762,714 × 612,106,234.80
  4. Step 4: Simplify right side
    612,106,234.80x = 525,654,011,453,169,216
  5. Step 5: Solve for x
    x = 525,654,011,453,169,216/612,106,234.80
  6. Step 6: Final answer
    x = 858,762,714

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.