Home / 83,477,075,201.07-125,158,448,819.47-42,510,296,442.03

Finding the Fourth Proportional to 83,477,075,201.07, 125,158,448,819.47 and 42,510,296,442.03

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Solution

The fourth proportional to 83,477,075,201.07, 125,158,448,819.47 and 42,510,296,442.03 is: 63,736,334,181.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,477,075,201.07 : 125,158,448,819.47 = 42,510,296,442.03 : x
  2. Step 2: Convert to fraction form
    83,477,075,201.07/125,158,448,819.47 = 42,510,296,442.03/x
  3. Step 3: Cross multiply
    83,477,075,201.07x = 125,158,448,819.47 × 42,510,296,442.03
  4. Step 4: Simplify right side
    83,477,075,201.07x = 5,320,522,761,539,933,962,240
  5. Step 5: Solve for x
    x = 5,320,522,761,539,933,962,240/83,477,075,201.07
  6. Step 6: Final answer
    x = 63,736,334,181.87

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1.5x scale

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.