Home / 10,706,104,818.60-14,774,823,378.80-6,420,015,954.56

Finding the Fourth Proportional to 10,706,104,818.60, 14,774,823,378.80 and 6,420,015,954.56

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Solution

The fourth proportional to 10,706,104,818.60, 14,774,823,378.80 and 6,420,015,954.56 is: 8,859,861,118.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,706,104,818.60 : 14,774,823,378.80 = 6,420,015,954.56 : x
  2. Step 2: Convert to fraction form
    10,706,104,818.60/14,774,823,378.80 = 6,420,015,954.56/x
  3. Step 3: Cross multiply
    10,706,104,818.60x = 14,774,823,378.80 × 6,420,015,954.56
  4. Step 4: Simplify right side
    10,706,104,818.60x = 94,854,601,817,737,035,776
  5. Step 5: Solve for x
    x = 94,854,601,817,737,035,776/10,706,104,818.60
  6. Step 6: Final answer
    x = 8,859,861,118.96

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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.