Home / 3,540,407,709.19-4,885,634,555.59-1,954,465,613.71

Finding the Fourth Proportional to 3,540,407,709.19, 4,885,634,555.59 and 1,954,465,613.71

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Solution

The fourth proportional to 3,540,407,709.19, 4,885,634,555.59 and 1,954,465,613.71 is: 2,697,091,839.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540,407,709.19 : 4,885,634,555.59 = 1,954,465,613.71 : x
  2. Step 2: Convert to fraction form
    3,540,407,709.19/4,885,634,555.59 = 1,954,465,613.71/x
  3. Step 3: Cross multiply
    3,540,407,709.19x = 4,885,634,555.59 × 1,954,465,613.71
  4. Step 4: Simplify right side
    3,540,407,709.19x = 9,548,804,740,053,993,472
  5. Step 5: Solve for x
    x = 9,548,804,740,053,993,472/3,540,407,709.19
  6. Step 6: Final answer
    x = 2,697,091,839.24

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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.