Home / 14,161,212,589.84-19,542,535,792.30-7,817,632,549.67

Finding the Fourth Proportional to 14,161,212,589.84, 19,542,535,792.30 and 7,817,632,549.67

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Solution

The fourth proportional to 14,161,212,589.84, 19,542,535,792.30 and 7,817,632,549.67 is: 10,788,367,376.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,161,212,589.84 : 19,542,535,792.30 = 7,817,632,549.67 : x
  2. Step 2: Convert to fraction form
    14,161,212,589.84/19,542,535,792.30 = 7,817,632,549.67/x
  3. Step 3: Cross multiply
    14,161,212,589.84x = 19,542,535,792.30 × 7,817,632,549.67
  4. Step 4: Simplify right side
    14,161,212,589.84x = 152,776,363,912,957,919,232
  5. Step 5: Solve for x
    x = 152,776,363,912,957,919,232/14,161,212,589.84
  6. Step 6: Final answer
    x = 10,788,367,376.29

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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.