Home / 13,358,665,555.98-20,020,567,068.36-7,462,986,647.82

Finding the Fourth Proportional to 13,358,665,555.98, 20,020,567,068.36 and 7,462,986,647.82

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Solution

The fourth proportional to 13,358,665,555.98, 20,020,567,068.36 and 7,462,986,647.82 is: 11,184,741,775.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,358,665,555.98 : 20,020,567,068.36 = 7,462,986,647.82 : x
  2. Step 2: Convert to fraction form
    13,358,665,555.98/20,020,567,068.36 = 7,462,986,647.82/x
  3. Step 3: Cross multiply
    13,358,665,555.98x = 20,020,567,068.36 × 7,462,986,647.82
  4. Step 4: Simplify right side
    13,358,665,555.98x = 149,413,224,712,955,494,400
  5. Step 5: Solve for x
    x = 149,413,224,712,955,494,400/13,358,665,555.98
  6. Step 6: Final answer
    x = 11,184,741,775.80

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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.