Home / 10,962,683,918.42-15,128,112,377.74-6,204,857,641.25

Finding the Fourth Proportional to 10,962,683,918.42, 15,128,112,377.74 and 6,204,857,641.25

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Solution

The fourth proportional to 10,962,683,918.42, 15,128,112,377.74 and 6,204,857,641.25 is: 8,562,481,996.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,962,683,918.42 : 15,128,112,377.74 = 6,204,857,641.25 : x
  2. Step 2: Convert to fraction form
    10,962,683,918.42/15,128,112,377.74 = 6,204,857,641.25/x
  3. Step 3: Cross multiply
    10,962,683,918.42x = 15,128,112,377.74 × 6,204,857,641.25
  4. Step 4: Simplify right side
    10,962,683,918.42x = 93,867,783,684,602,085,376
  5. Step 5: Solve for x
    x = 93,867,783,684,602,085,376/10,962,683,918.42
  6. Step 6: Final answer
    x = 8,562,481,996.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.