Home / 14,437,669,662.87-21,641,219,746.54-4,856,354,192.45

Finding the Fourth Proportional to 14,437,669,662.87, 21,641,219,746.54 and 4,856,354,192.45

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Solution

The fourth proportional to 14,437,669,662.87, 21,641,219,746.54 and 4,856,354,192.45 is: 7,279,390,005.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,437,669,662.87 : 21,641,219,746.54 = 4,856,354,192.45 : x
  2. Step 2: Convert to fraction form
    14,437,669,662.87/21,641,219,746.54 = 4,856,354,192.45/x
  3. Step 3: Cross multiply
    14,437,669,662.87x = 21,641,219,746.54 × 4,856,354,192.45
  4. Step 4: Simplify right side
    14,437,669,662.87x = 105,097,428,245,816,967,168
  5. Step 5: Solve for x
    x = 105,097,428,245,816,967,168/14,437,669,662.87
  6. Step 6: Final answer
    x = 7,279,390,005.45

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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.