Home / 14,064,384,564.45-19,408,137,938.15-8,348,913,297.18

Finding the Fourth Proportional to 14,064,384,564.45, 19,408,137,938.15 and 8,348,913,297.18

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Solution

The fourth proportional to 14,064,384,564.45, 19,408,137,938.15 and 8,348,913,297.18 is: 11,521,077,240.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,064,384,564.45 : 19,408,137,938.15 = 8,348,913,297.18 : x
  2. Step 2: Convert to fraction form
    14,064,384,564.45/19,408,137,938.15 = 8,348,913,297.18/x
  3. Step 3: Cross multiply
    14,064,384,564.45x = 19,408,137,938.15 × 8,348,913,297.18
  4. Step 4: Simplify right side
    14,064,384,564.45x = 162,036,860,905,282,437,120
  5. Step 5: Solve for x
    x = 162,036,860,905,282,437,120/14,064,384,564.45
  6. Step 6: Final answer
    x = 11,521,077,240.37

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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.