Home / 11,555,805,308.96-17,328,243,792.24-4,476,603,890.32

Finding the Fourth Proportional to 11,555,805,308.96, 17,328,243,792.24 and 4,476,603,890.32

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Solution

The fourth proportional to 11,555,805,308.96, 17,328,243,792.24 and 4,476,603,890.32 is: 6,712,789,069.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,555,805,308.96 : 17,328,243,792.24 = 4,476,603,890.32 : x
  2. Step 2: Convert to fraction form
    11,555,805,308.96/17,328,243,792.24 = 4,476,603,890.32/x
  3. Step 3: Cross multiply
    11,555,805,308.96x = 17,328,243,792.24 × 4,476,603,890.32
  4. Step 4: Simplify right side
    11,555,805,308.96x = 77,571,683,572,754,972,672
  5. Step 5: Solve for x
    x = 77,571,683,572,754,972,672/11,555,805,308.96
  6. Step 6: Final answer
    x = 6,712,789,069.98

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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.