Home / 1,041,699,453.81-1,562,219,881.04-342,076,254.53

Finding the Fourth Proportional to 1,041,699,453.81, 1,562,219,881.04 and 342,076,254.53

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Solution

The fourth proportional to 1,041,699,453.81, 1,562,219,881.04 and 342,076,254.53 is: 513,006,245.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,699,453.81 : 1,562,219,881.04 = 342,076,254.53 : x
  2. Step 2: Convert to fraction form
    1,041,699,453.81/1,562,219,881.04 = 342,076,254.53/x
  3. Step 3: Cross multiply
    1,041,699,453.81x = 1,562,219,881.04 × 342,076,254.53
  4. Step 4: Simplify right side
    1,041,699,453.81x = 534,398,325,664,437,056
  5. Step 5: Solve for x
    x = 534,398,325,664,437,056/1,041,699,453.81
  6. Step 6: Final answer
    x = 513,006,245.43

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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.