Home / 7,119,519,736.34-10,678,240,076.72-2,076,020,920.46

Finding the Fourth Proportional to 7,119,519,736.34, 10,678,240,076.72 and 2,076,020,920.46

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Solution

The fourth proportional to 7,119,519,736.34, 10,678,240,076.72 and 2,076,020,920.46 is: 3,113,728,258.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,119,519,736.34 : 10,678,240,076.72 = 2,076,020,920.46 : x
  2. Step 2: Convert to fraction form
    7,119,519,736.34/10,678,240,076.72 = 2,076,020,920.46/x
  3. Step 3: Cross multiply
    7,119,519,736.34x = 10,678,240,076.72 × 2,076,020,920.46
  4. Step 4: Simplify right side
    7,119,519,736.34x = 22,168,249,792,965,115,904
  5. Step 5: Solve for x
    x = 22,168,249,792,965,115,904/7,119,519,736.34
  6. Step 6: Final answer
    x = 3,113,728,258.92

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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.