Home / 2,389,855,075,502.40-3,298,009,940,690.60-1,292,437,685,370.90

Finding the Fourth Proportional to 2,389,855,075,502.40, 3,298,009,940,690.60 and 1,292,437,685,370.90

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Solution

The fourth proportional to 2,389,855,075,502.40, 3,298,009,940,690.60 and 1,292,437,685,370.90 is: 1,783,569,379,486.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,855,075,502.40 : 3,298,009,940,690.60 = 1,292,437,685,370.90 : x
  2. Step 2: Convert to fraction form
    2,389,855,075,502.40/3,298,009,940,690.60 = 1,292,437,685,370.90/x
  3. Step 3: Cross multiply
    2,389,855,075,502.40x = 3,298,009,940,690.60 × 1,292,437,685,370.90
  4. Step 4: Simplify right side
    2,389,855,075,502.40x = 4,262,472,334,076,378,089,521,152
  5. Step 5: Solve for x
    x = 4,262,472,334,076,378,089,521,152/2,389,855,075,502.40
  6. Step 6: Final answer
    x = 1,783,569,379,486.46

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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.