Home / 1,441,618,200,900.10-1,989,435,087,312.50-782,424,287,397.18

Finding the Fourth Proportional to 1,441,618,200,900.10, 1,989,435,087,312.50 and 782,424,287,397.18

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Solution

The fourth proportional to 1,441,618,200,900.10, 1,989,435,087,312.50 and 782,424,287,397.18 is: 1,079,746,585,844.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,618,200,900.10 : 1,989,435,087,312.50 = 782,424,287,397.18 : x
  2. Step 2: Convert to fraction form
    1,441,618,200,900.10/1,989,435,087,312.50 = 782,424,287,397.18/x
  3. Step 3: Cross multiply
    1,441,618,200,900.10x = 1,989,435,087,312.50 × 782,424,287,397.18
  4. Step 4: Simplify right side
    1,441,618,200,900.10x = 1,556,582,330,513,429,622,685,696
  5. Step 5: Solve for x
    x = 1,556,582,330,513,429,622,685,696/1,441,618,200,900.10
  6. Step 6: Final answer
    x = 1,079,746,585,844.68

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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.