Home / 53,784,528,880.32-80,687,677,737.60-18,890,708,034.24

Finding the Fourth Proportional to 53,784,528,880.32, 80,687,677,737.60 and 18,890,708,034.24

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Solution

The fourth proportional to 53,784,528,880.32, 80,687,677,737.60 and 18,890,708,034.24 is: 28,339,884,978.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,784,528,880.32 : 80,687,677,737.60 = 18,890,708,034.24 : x
  2. Step 2: Convert to fraction form
    53,784,528,880.32/80,687,677,737.60 = 18,890,708,034.24/x
  3. Step 3: Cross multiply
    53,784,528,880.32x = 80,687,677,737.60 × 18,890,708,034.24
  4. Step 4: Simplify right side
    53,784,528,880.32x = 1,524,247,362,101,848,571,904
  5. Step 5: Solve for x
    x = 1,524,247,362,101,848,571,904/53,784,528,880.32
  6. Step 6: Final answer
    x = 28,339,884,978.70

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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.