Home / 38,019,901,404.80-57,029,852,107.20-10,075,458,166.40

Finding the Fourth Proportional to 38,019,901,404.80, 57,029,852,107.20 and 10,075,458,166.40

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Solution

The fourth proportional to 38,019,901,404.80, 57,029,852,107.20 and 10,075,458,166.40 is: 15,113,187,249.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,019,901,404.80 : 57,029,852,107.20 = 10,075,458,166.40 : x
  2. Step 2: Convert to fraction form
    38,019,901,404.80/57,029,852,107.20 = 10,075,458,166.40/x
  3. Step 3: Cross multiply
    38,019,901,404.80x = 57,029,852,107.20 × 10,075,458,166.40
  4. Step 4: Simplify right side
    38,019,901,404.80x = 574,601,889,142,072,410,112
  5. Step 5: Solve for x
    x = 574,601,889,142,072,410,112/38,019,901,404.80
  6. Step 6: Final answer
    x = 15,113,187,249.60

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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.