Home / 14,310,980,876.56-21,476,276,897.34-4,994,728,802.92

Finding the Fourth Proportional to 14,310,980,876.56, 21,476,276,897.34 and 4,994,728,802.92

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Solution

The fourth proportional to 14,310,980,876.56, 21,476,276,897.34 and 4,994,728,802.92 is: 7,495,515,487.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,310,980,876.56 : 21,476,276,897.34 = 4,994,728,802.92 : x
  2. Step 2: Convert to fraction form
    14,310,980,876.56/21,476,276,897.34 = 4,994,728,802.92/x
  3. Step 3: Cross multiply
    14,310,980,876.56x = 21,476,276,897.34 × 4,994,728,802.92
  4. Step 4: Simplify right side
    14,310,980,876.56x = 107,268,178,798,629,470,208
  5. Step 5: Solve for x
    x = 107,268,178,798,629,470,208/14,310,980,876.56
  6. Step 6: Final answer
    x = 7,495,515,487.29

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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.