Home / 10,962,683,924.89-15,128,112,386.72-6,204,857,647.75

Finding the Fourth Proportional to 10,962,683,924.89, 15,128,112,386.72 and 6,204,857,647.75

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Solution

The fourth proportional to 10,962,683,924.89, 15,128,112,386.72 and 6,204,857,647.75 is: 8,562,482,005.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,962,683,924.89 : 15,128,112,386.72 = 6,204,857,647.75 : x
  2. Step 2: Convert to fraction form
    10,962,683,924.89/15,128,112,386.72 = 6,204,857,647.75/x
  3. Step 3: Cross multiply
    10,962,683,924.89x = 15,128,112,386.72 × 6,204,857,647.75
  4. Step 4: Simplify right side
    10,962,683,924.89x = 93,867,783,838,761,091,072
  5. Step 5: Solve for x
    x = 93,867,783,838,761,091,072/10,962,683,924.89
  6. Step 6: Final answer
    x = 8,562,482,005.49

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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.