Home / 38,298,284,533,638-52,851,683,624,049-20,739,636,573,148

Finding the Fourth Proportional to 38,298,284,533,638, 52,851,683,624,049 and 20,739,636,573,148

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Solution

The fourth proportional to 38,298,284,533,638, 52,851,683,624,049 and 20,739,636,573,148 is: 28,620,726,071,399.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,298,284,533,638 : 52,851,683,624,049 = 20,739,636,573,148 : x
  2. Step 2: Convert to fraction form
    38,298,284,533,638/52,851,683,624,049 = 20,739,636,573,148/x
  3. Step 3: Cross multiply
    38,298,284,533,638x = 52,851,683,624,049 × 20,739,636,573,148
  4. Step 4: Simplify right side
    38,298,284,533,638x = 1,096,124,710,641,773,858,854,535,168
  5. Step 5: Solve for x
    x = 1,096,124,710,641,773,858,854,535,168/38,298,284,533,638
  6. Step 6: Final answer
    x = 28,620,726,071,399.62

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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.