Home / 2,087,611,459.88-2,880,915,203.78-1,229,323,484.84

Finding the Fourth Proportional to 2,087,611,459.88, 2,880,915,203.78 and 1,229,323,484.84

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Solution

The fourth proportional to 2,087,611,459.88, 2,880,915,203.78 and 1,229,323,484.84 is: 1,696,473,115.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,611,459.88 : 2,880,915,203.78 = 1,229,323,484.84 : x
  2. Step 2: Convert to fraction form
    2,087,611,459.88/2,880,915,203.78 = 1,229,323,484.84/x
  3. Step 3: Cross multiply
    2,087,611,459.88x = 2,880,915,203.78 × 1,229,323,484.84
  4. Step 4: Simplify right side
    2,087,611,459.88x = 3,541,576,717,839,368,192
  5. Step 5: Solve for x
    x = 3,541,576,717,839,368,192/2,087,611,459.88
  6. Step 6: Final answer
    x = 1,696,473,115.76

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Double scale
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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.