Home / 3,536,681,764.41-4,880,636,008.32-1,929,171,790.84

Finding the Fourth Proportional to 3,536,681,764.41, 4,880,636,008.32 and 1,929,171,790.84

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Solution

The fourth proportional to 3,536,681,764.41, 4,880,636,008.32 and 1,929,171,790.84 is: 2,662,265,348.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536,681,764.41 : 4,880,636,008.32 = 1,929,171,790.84 : x
  2. Step 2: Convert to fraction form
    3,536,681,764.41/4,880,636,008.32 = 1,929,171,790.84/x
  3. Step 3: Cross multiply
    3,536,681,764.41x = 4,880,636,008.32 × 1,929,171,790.84
  4. Step 4: Simplify right side
    3,536,681,764.41x = 9,415,585,308,610,097,152
  5. Step 5: Solve for x
    x = 9,415,585,308,610,097,152/3,536,681,764.41
  6. Step 6: Final answer
    x = 2,662,265,348.09

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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.