Home / 13,133,485,558.60-19,696,153,913.81-4,738,299,828.93

Finding the Fourth Proportional to 13,133,485,558.60, 19,696,153,913.81 and 4,738,299,828.93

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Solution

The fourth proportional to 13,133,485,558.60, 19,696,153,913.81 and 4,738,299,828.93 is: 7,105,979,772.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,133,485,558.60 : 19,696,153,913.81 = 4,738,299,828.93 : x
  2. Step 2: Convert to fraction form
    13,133,485,558.60/19,696,153,913.81 = 4,738,299,828.93/x
  3. Step 3: Cross multiply
    13,133,485,558.60x = 19,696,153,913.81 × 4,738,299,828.93
  4. Step 4: Simplify right side
    13,133,485,558.60x = 93,326,282,720,394,362,880
  5. Step 5: Solve for x
    x = 93,326,282,720,394,362,880/13,133,485,558.60
  6. Step 6: Final answer
    x = 7,105,979,772.39

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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.