Home / 10,143,361,451.44-15,215,159,317.74-3,060,905,690.80

Finding the Fourth Proportional to 10,143,361,451.44, 15,215,159,317.74 and 3,060,905,690.80

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Solution

The fourth proportional to 10,143,361,451.44, 15,215,159,317.74 and 3,060,905,690.80 is: 4,591,393,885.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,143,361,451.44 : 15,215,159,317.74 = 3,060,905,690.80 : x
  2. Step 2: Convert to fraction form
    10,143,361,451.44/15,215,159,317.74 = 3,060,905,690.80/x
  3. Step 3: Cross multiply
    10,143,361,451.44x = 15,215,159,317.74 × 3,060,905,690.80
  4. Step 4: Simplify right side
    10,143,361,451.44x = 46,572,167,742,099,013,632
  5. Step 5: Solve for x
    x = 46,572,167,742,099,013,632/10,143,361,451.44
  6. Step 6: Final answer
    x = 4,591,393,885.06

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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.