Home / 3,536,681,769.28-4,880,636,015.05-1,929,171,795.71

Finding the Fourth Proportional to 3,536,681,769.28, 4,880,636,015.05 and 1,929,171,795.71

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Solution

The fourth proportional to 3,536,681,769.28, 4,880,636,015.05 and 1,929,171,795.71 is: 2,662,265,354.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536,681,769.28 : 4,880,636,015.05 = 1,929,171,795.71 : x
  2. Step 2: Convert to fraction form
    3,536,681,769.28/4,880,636,015.05 = 1,929,171,795.71/x
  3. Step 3: Cross multiply
    3,536,681,769.28x = 4,880,636,015.05 × 1,929,171,795.71
  4. Step 4: Simplify right side
    3,536,681,769.28x = 9,415,585,345,377,931,264
  5. Step 5: Solve for x
    x = 9,415,585,345,377,931,264/3,536,681,769.28
  6. Step 6: Final answer
    x = 2,662,265,354.82

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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.