Home / 10,706,104,820.60-14,774,823,381.56-6,420,015,956.56

Finding the Fourth Proportional to 10,706,104,820.60, 14,774,823,381.56 and 6,420,015,956.56

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Solution

The fourth proportional to 10,706,104,820.60, 14,774,823,381.56 and 6,420,015,956.56 is: 8,859,861,121.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,706,104,820.60 : 14,774,823,381.56 = 6,420,015,956.56 : x
  2. Step 2: Convert to fraction form
    10,706,104,820.60/14,774,823,381.56 = 6,420,015,956.56/x
  3. Step 3: Cross multiply
    10,706,104,820.60x = 14,774,823,381.56 × 6,420,015,956.56
  4. Step 4: Simplify right side
    10,706,104,820.60x = 94,854,601,864,970,977,280
  5. Step 5: Solve for x
    x = 94,854,601,864,970,977,280/10,706,104,820.60
  6. Step 6: Final answer
    x = 8,859,861,121.71

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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.