Home / 619,382,337,408.06-854,634,158,426.62-345,021,162,187.24

Finding the Fourth Proportional to 619,382,337,408.06, 854,634,158,426.62 and 345,021,162,187.24

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Solution

The fourth proportional to 619,382,337,408.06, 854,634,158,426.62 and 345,021,162,187.24 is: 476,065,997,973.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,382,337,408.06 : 854,634,158,426.62 = 345,021,162,187.24 : x
  2. Step 2: Convert to fraction form
    619,382,337,408.06/854,634,158,426.62 = 345,021,162,187.24/x
  3. Step 3: Cross multiply
    619,382,337,408.06x = 854,634,158,426.62 × 345,021,162,187.24
  4. Step 4: Simplify right side
    619,382,337,408.06x = 294,866,870,585,266,223,972,352
  5. Step 5: Solve for x
    x = 294,866,870,585,266,223,972,352/619,382,337,408.06
  6. Step 6: Final answer
    x = 476,065,997,973.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.