Home / 14,266,496,649.03-19,685,403,153.18-8,245,562,722.97

Finding the Fourth Proportional to 14,266,496,649.03, 19,685,403,153.18 and 8,245,562,722.97

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Solution

The fourth proportional to 14,266,496,649.03, 19,685,403,153.18 and 8,245,562,722.97 is: 11,377,511,271.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,266,496,649.03 : 19,685,403,153.18 = 8,245,562,722.97 : x
  2. Step 2: Convert to fraction form
    14,266,496,649.03/19,685,403,153.18 = 8,245,562,722.97/x
  3. Step 3: Cross multiply
    14,266,496,649.03x = 19,685,403,153.18 × 8,245,562,722.97
  4. Step 4: Simplify right side
    14,266,496,649.03x = 162,317,226,426,398,670,848
  5. Step 5: Solve for x
    x = 162,317,226,426,398,670,848/14,266,496,649.03
  6. Step 6: Final answer
    x = 11,377,511,271.31

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1.5x scale

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.