Home / 38,298,284,533,639-52,851,683,624,050-20,739,636,573,149

Finding the Fourth Proportional to 38,298,284,533,639, 52,851,683,624,050 and 20,739,636,573,149

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Solution

The fourth proportional to 38,298,284,533,639, 52,851,683,624,050 and 20,739,636,573,149 is: 28,620,726,071,400.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,298,284,533,639 : 52,851,683,624,050 = 20,739,636,573,149 : x
  2. Step 2: Convert to fraction form
    38,298,284,533,639/52,851,683,624,050 = 20,739,636,573,149/x
  3. Step 3: Cross multiply
    38,298,284,533,639x = 52,851,683,624,050 × 20,739,636,573,149
  4. Step 4: Simplify right side
    38,298,284,533,639x = 1,096,124,710,641,847,526,133,596,160
  5. Step 5: Solve for x
    x = 1,096,124,710,641,847,526,133,596,160/38,298,284,533,639
  6. Step 6: Final answer
    x = 28,620,726,071,400.79

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Double scale
Find fourth proportional to 38,298,284,533,640, 52,851,683,624,051.38 and 20,739,636,573,150
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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.