Home / 37,929,273,392.21-56,875,292,883.34-18,762,739,737.19

Finding the Fourth Proportional to 37,929,273,392.21, 56,875,292,883.34 and 18,762,739,737.19

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Solution

The fourth proportional to 37,929,273,392.21, 56,875,292,883.34 and 18,762,739,737.19 is: 28,134,900,102.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,929,273,392.21 : 56,875,292,883.34 = 18,762,739,737.19 : x
  2. Step 2: Convert to fraction form
    37,929,273,392.21/56,875,292,883.34 = 18,762,739,737.19/x
  3. Step 3: Cross multiply
    37,929,273,392.21x = 56,875,292,883.34 × 18,762,739,737.19
  4. Step 4: Simplify right side
    37,929,273,392.21x = 1,067,136,317,846,430,416,896
  5. Step 5: Solve for x
    x = 1,067,136,317,846,430,416,896/37,929,273,392.21
  6. Step 6: Final answer
    x = 28,134,900,102.40

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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.