Home / 10,569,198,809.48-15,843,326,224.64-4,963,100,427.14

Finding the Fourth Proportional to 10,569,198,809.48, 15,843,326,224.64 and 4,963,100,427.14

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Solution

The fourth proportional to 10,569,198,809.48, 15,843,326,224.64 and 4,963,100,427.14 is: 7,439,733,187.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,569,198,809.48 : 15,843,326,224.64 = 4,963,100,427.14 : x
  2. Step 2: Convert to fraction form
    10,569,198,809.48/15,843,326,224.64 = 4,963,100,427.14/x
  3. Step 3: Cross multiply
    10,569,198,809.48x = 15,843,326,224.64 × 4,963,100,427.14
  4. Step 4: Simplify right side
    10,569,198,809.48x = 78,632,019,152,725,114,880
  5. Step 5: Solve for x
    x = 78,632,019,152,725,114,880/10,569,198,809.48
  6. Step 6: Final answer
    x = 7,439,733,187.93

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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.