Home / 3,463,017,389.89-4,778,835,967.63-1,877,075,297.50

Finding the Fourth Proportional to 3,463,017,389.89, 4,778,835,967.63 and 1,877,075,297.50

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Solution

The fourth proportional to 3,463,017,389.89, 4,778,835,967.63 and 1,877,075,297.50 is: 2,590,294,513.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,017,389.89 : 4,778,835,967.63 = 1,877,075,297.50 : x
  2. Step 2: Convert to fraction form
    3,463,017,389.89/4,778,835,967.63 = 1,877,075,297.50/x
  3. Step 3: Cross multiply
    3,463,017,389.89x = 4,778,835,967.63 × 1,877,075,297.50
  4. Step 4: Simplify right side
    3,463,017,389.89x = 8,970,234,945,642,782,720
  5. Step 5: Solve for x
    x = 8,970,234,945,642,782,720/3,463,017,389.89
  6. Step 6: Final answer
    x = 2,590,294,513.63

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1.5x scale

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.