Home / 2,630,373,044.42-3,629,885,903.28-1,424,684,294.87

Finding the Fourth Proportional to 2,630,373,044.42, 3,629,885,903.28 and 1,424,684,294.87

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Solution

The fourth proportional to 2,630,373,044.42, 3,629,885,903.28 and 1,424,684,294.87 is: 1,966,048,674.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630,373,044.42 : 3,629,885,903.28 = 1,424,684,294.87 : x
  2. Step 2: Convert to fraction form
    2,630,373,044.42/3,629,885,903.28 = 1,424,684,294.87/x
  3. Step 3: Cross multiply
    2,630,373,044.42x = 3,629,885,903.28 × 1,424,684,294.87
  4. Step 4: Simplify right side
    2,630,373,044.42x = 5,171,441,438,554,870,784
  5. Step 5: Solve for x
    x = 5,171,441,438,554,870,784/2,630,373,044.42
  6. Step 6: Final answer
    x = 1,966,048,674.93

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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.