Home / 13,875,532,878,673-20,813,990,651,756-5,280,646,377,292.30

Finding the Fourth Proportional to 13,875,532,878,673, 20,813,990,651,756 and 5,280,646,377,292.30

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Solution

The fourth proportional to 13,875,532,878,673, 20,813,990,651,756 and 5,280,646,377,292.30 is: 7,921,232,668,557.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,875,532,878,673 : 20,813,990,651,756 = 5,280,646,377,292.30 : x
  2. Step 2: Convert to fraction form
    13,875,532,878,673/20,813,990,651,756 = 5,280,646,377,292.30/x
  3. Step 3: Cross multiply
    13,875,532,878,673x = 20,813,990,651,756 × 5,280,646,377,292.30
  4. Step 4: Simplify right side
    13,875,532,878,673x = 109,911,324,332,191,116,039,290,880
  5. Step 5: Solve for x
    x = 109,911,324,332,191,116,039,290,880/13,875,532,878,673
  6. Step 6: Final answer
    x = 7,921,232,668,557.71

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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.