Home / 37,479,019,999.60-56,216,550,017.36-12,293,419,353.58

Finding the Fourth Proportional to 37,479,019,999.60, 56,216,550,017.36 and 12,293,419,353.58

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Solution

The fourth proportional to 37,479,019,999.60, 56,216,550,017.36 and 12,293,419,353.58 is: 18,439,479,580.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,479,019,999.60 : 56,216,550,017.36 = 12,293,419,353.58 : x
  2. Step 2: Convert to fraction form
    37,479,019,999.60/56,216,550,017.36 = 12,293,419,353.58/x
  3. Step 3: Cross multiply
    37,479,019,999.60x = 56,216,550,017.36 × 12,293,419,353.58
  4. Step 4: Simplify right side
    37,479,019,999.60x = 691,093,623,974,911,541,248
  5. Step 5: Solve for x
    x = 691,093,623,974,911,541,248/37,479,019,999.60
  6. Step 6: Final answer
    x = 18,439,479,580.37

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1.5x scale

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.