Home / 15,701,291,491.50-23,552,142,381.77-5,220,507,911.15

Finding the Fourth Proportional to 15,701,291,491.50, 23,552,142,381.77 and 5,220,507,911.15

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Solution

The fourth proportional to 15,701,291,491.50, 23,552,142,381.77 and 5,220,507,911.15 is: 7,830,830,075.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,701,291,491.50 : 23,552,142,381.77 = 5,220,507,911.15 : x
  2. Step 2: Convert to fraction form
    15,701,291,491.50/23,552,142,381.77 = 5,220,507,911.15/x
  3. Step 3: Cross multiply
    15,701,291,491.50x = 23,552,142,381.77 × 5,220,507,911.15
  4. Step 4: Simplify right side
    15,701,291,491.50x = 122,954,145,628,594,274,304
  5. Step 5: Solve for x
    x = 122,954,145,628,594,274,304/15,701,291,491.50
  6. Step 6: Final answer
    x = 7,830,830,075.04

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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.