Home / 14,292,268,676.70-21,433,854,674.52-4,718,291,690.58

Finding the Fourth Proportional to 14,292,268,676.70, 21,433,854,674.52 and 4,718,291,690.58

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Solution

The fourth proportional to 14,292,268,676.70, 21,433,854,674.52 and 4,718,291,690.58 is: 7,075,935,996.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,292,268,676.70 : 21,433,854,674.52 = 4,718,291,690.58 : x
  2. Step 2: Convert to fraction form
    14,292,268,676.70/21,433,854,674.52 = 4,718,291,690.58/x
  3. Step 3: Cross multiply
    14,292,268,676.70x = 21,433,854,674.52 × 4,718,291,690.58
  4. Step 4: Simplify right side
    14,292,268,676.70x = 101,131,178,407,887,011,840
  5. Step 5: Solve for x
    x = 101,131,178,407,887,011,840/14,292,268,676.70
  6. Step 6: Final answer
    x = 7,075,935,996.97

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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.