Home / 1,441,618,200,962.90-1,989,435,087,399-782,424,287,460.12

Finding the Fourth Proportional to 1,441,618,200,962.90, 1,989,435,087,399 and 782,424,287,460.12

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Solution

The fourth proportional to 1,441,618,200,962.90, 1,989,435,087,399 and 782,424,287,460.12 is: 1,079,746,585,931.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,618,200,962.90 : 1,989,435,087,399 = 782,424,287,460.12 : x
  2. Step 2: Convert to fraction form
    1,441,618,200,962.90/1,989,435,087,399 = 782,424,287,460.12/x
  3. Step 3: Cross multiply
    1,441,618,200,962.90x = 1,989,435,087,399 × 782,424,287,460.12
  4. Step 4: Simplify right side
    1,441,618,200,962.90x = 1,556,582,330,706,324,120,141,824
  5. Step 5: Solve for x
    x = 1,556,582,330,706,324,120,141,824/1,441,618,200,962.90
  6. Step 6: Final answer
    x = 1,079,746,585,931.45

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Double scale
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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.