Home / 1,683,217,609.60-2,322,639,099.82-930,429,088.96

Finding the Fourth Proportional to 1,683,217,609.60, 2,322,639,099.82 and 930,429,088.96

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Solution

The fourth proportional to 1,683,217,609.60, 2,322,639,099.82 and 930,429,088.96 is: 1,283,880,925.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,217,609.60 : 2,322,639,099.82 = 930,429,088.96 : x
  2. Step 2: Convert to fraction form
    1,683,217,609.60/2,322,639,099.82 = 930,429,088.96/x
  3. Step 3: Cross multiply
    1,683,217,609.60x = 2,322,639,099.82 × 930,429,088.96
  4. Step 4: Simplify right side
    1,683,217,609.60x = 2,161,050,981,628,397,312
  5. Step 5: Solve for x
    x = 2,161,050,981,628,397,312/1,683,217,609.60
  6. Step 6: Final answer
    x = 1,283,880,925.02

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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.