Home / 69,100,213,352.90-95,350,035,732.23-38,196,323,532.23

Finding the Fourth Proportional to 69,100,213,352.90, 95,350,035,732.23 and 38,196,323,532.23

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Solution

The fourth proportional to 69,100,213,352.90, 95,350,035,732.23 and 38,196,323,532.23 is: 52,706,361,339.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,100,213,352.90 : 95,350,035,732.23 = 38,196,323,532.23 : x
  2. Step 2: Convert to fraction form
    69,100,213,352.90/95,350,035,732.23 = 38,196,323,532.23/x
  3. Step 3: Cross multiply
    69,100,213,352.90x = 95,350,035,732.23 × 38,196,323,532.23
  4. Step 4: Simplify right side
    69,100,213,352.90x = 3,642,020,813,637,547,458,560
  5. Step 5: Solve for x
    x = 3,642,020,813,637,547,458,560/69,100,213,352.90
  6. Step 6: Final answer
    x = 52,706,361,339.84

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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.