Home / 25,173,529,657.20-37,760,294,485.80-15,378,009,145.20

Finding the Fourth Proportional to 25,173,529,657.20, 37,760,294,485.80 and 15,378,009,145.20

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Solution

The fourth proportional to 25,173,529,657.20, 37,760,294,485.80 and 15,378,009,145.20 is: 23,067,013,717.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,173,529,657.20 : 37,760,294,485.80 = 15,378,009,145.20 : x
  2. Step 2: Convert to fraction form
    25,173,529,657.20/37,760,294,485.80 = 15,378,009,145.20/x
  3. Step 3: Cross multiply
    25,173,529,657.20x = 37,760,294,485.80 × 15,378,009,145.20
  4. Step 4: Simplify right side
    25,173,529,657.20x = 580,678,153,928,077,606,912
  5. Step 5: Solve for x
    x = 580,678,153,928,077,606,912/25,173,529,657.20
  6. Step 6: Final answer
    x = 23,067,013,717.80

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Double scale
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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.