Home / 2,389,855,075,504.30-3,298,009,940,692.50-1,292,437,685,372.50

Finding the Fourth Proportional to 2,389,855,075,504.30, 3,298,009,940,692.50 and 1,292,437,685,372.50

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Solution

The fourth proportional to 2,389,855,075,504.30, 3,298,009,940,692.50 and 1,292,437,685,372.50 is: 1,783,569,379,488.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,855,075,504.30 : 3,298,009,940,692.50 = 1,292,437,685,372.50 : x
  2. Step 2: Convert to fraction form
    2,389,855,075,504.30/3,298,009,940,692.50 = 1,292,437,685,372.50/x
  3. Step 3: Cross multiply
    2,389,855,075,504.30x = 3,298,009,940,692.50 × 1,292,437,685,372.50
  4. Step 4: Simplify right side
    2,389,855,075,504.30x = 4,262,472,334,084,110,641,266,688
  5. Step 5: Solve for x
    x = 4,262,472,334,084,110,641,266,688/2,389,855,075,504.30
  6. Step 6: Final answer
    x = 1,783,569,379,488.28

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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.