Home / 3,762,327,013.60-5,636,688,075.60-3,218,131,429.60

Finding the Fourth Proportional to 3,762,327,013.60, 5,636,688,075.60 and 3,218,131,429.60

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Solution

The fourth proportional to 3,762,327,013.60, 5,636,688,075.60 and 3,218,131,429.60 is: 4,821,378,628.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,762,327,013.60 : 5,636,688,075.60 = 3,218,131,429.60 : x
  2. Step 2: Convert to fraction form
    3,762,327,013.60/5,636,688,075.60 = 3,218,131,429.60/x
  3. Step 3: Cross multiply
    3,762,327,013.60x = 5,636,688,075.60 × 3,218,131,429.60
  4. Step 4: Simplify right side
    3,762,327,013.60x = 18,139,603,054,939,901,952
  5. Step 5: Solve for x
    x = 18,139,603,054,939,901,952/3,762,327,013.60
  6. Step 6: Final answer
    x = 4,821,378,628.01

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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.