Home / 8,939,562,530.64-13,408,898,052.96-3,343,088,174.64

Finding the Fourth Proportional to 8,939,562,530.64, 13,408,898,052.96 and 3,343,088,174.64

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Solution

The fourth proportional to 8,939,562,530.64, 13,408,898,052.96 and 3,343,088,174.64 is: 5,014,465,569.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,939,562,530.64 : 13,408,898,052.96 = 3,343,088,174.64 : x
  2. Step 2: Convert to fraction form
    8,939,562,530.64/13,408,898,052.96 = 3,343,088,174.64/x
  3. Step 3: Cross multiply
    8,939,562,530.64x = 13,408,898,052.96 × 3,343,088,174.64
  4. Step 4: Simplify right side
    8,939,562,530.64x = 44,827,128,515,803,889,664
  5. Step 5: Solve for x
    x = 44,827,128,515,803,889,664/8,939,562,530.64
  6. Step 6: Final answer
    x = 5,014,465,569.45

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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.