Home / 5,142,648,871.93-7,715,269,193.73-1,462,154,226.43

Finding the Fourth Proportional to 5,142,648,871.93, 7,715,269,193.73 and 1,462,154,226.43

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Solution

The fourth proportional to 5,142,648,871.93, 7,715,269,193.73 and 1,462,154,226.43 is: 2,193,599,784.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,142,648,871.93 : 7,715,269,193.73 = 1,462,154,226.43 : x
  2. Step 2: Convert to fraction form
    5,142,648,871.93/7,715,269,193.73 = 1,462,154,226.43/x
  3. Step 3: Cross multiply
    5,142,648,871.93x = 7,715,269,193.73 × 1,462,154,226.43
  4. Step 4: Simplify right side
    5,142,648,871.93x = 11,280,913,459,692,292,096
  5. Step 5: Solve for x
    x = 11,280,913,459,692,292,096/5,142,648,871.93
  6. Step 6: Final answer
    x = 2,193,599,784.98

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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.