Home / 3,186,997,551.45-4,780,496,327.18-1,116,450,271.35

Finding the Fourth Proportional to 3,186,997,551.45, 4,780,496,327.18 and 1,116,450,271.35

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Solution

The fourth proportional to 3,186,997,551.45, 4,780,496,327.18 and 1,116,450,271.35 is: 1,674,675,407.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,997,551.45 : 4,780,496,327.18 = 1,116,450,271.35 : x
  2. Step 2: Convert to fraction form
    3,186,997,551.45/4,780,496,327.18 = 1,116,450,271.35/x
  3. Step 3: Cross multiply
    3,186,997,551.45x = 4,780,496,327.18 × 1,116,450,271.35
  4. Step 4: Simplify right side
    3,186,997,551.45x = 5,337,186,421,662,206,976
  5. Step 5: Solve for x
    x = 5,337,186,421,662,206,976/3,186,997,551.45
  6. Step 6: Final answer
    x = 1,674,675,407.03

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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.