Home / 5,047,824,950.88-6,965,870,099.05-2,820,173,869.68

Finding the Fourth Proportional to 5,047,824,950.88, 6,965,870,099.05 and 2,820,173,869.68

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Solution

The fourth proportional to 5,047,824,950.88, 6,965,870,099.05 and 2,820,173,869.68 is: 3,891,768,241.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,047,824,950.88 : 6,965,870,099.05 = 2,820,173,869.68 : x
  2. Step 2: Convert to fraction form
    5,047,824,950.88/6,965,870,099.05 = 2,820,173,869.68/x
  3. Step 3: Cross multiply
    5,047,824,950.88x = 6,965,870,099.05 × 2,820,173,869.68
  4. Step 4: Simplify right side
    5,047,824,950.88x = 19,644,964,832,926,044,160
  5. Step 5: Solve for x
    x = 19,644,964,832,926,044,160/5,047,824,950.88
  6. Step 6: Final answer
    x = 3,891,768,241.59

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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.