Home / 895,968,911.40-1,343,953,367.10-282,615,138.60

Finding the Fourth Proportional to 895,968,911.40, 1,343,953,367.10 and 282,615,138.60

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Solution

The fourth proportional to 895,968,911.40, 1,343,953,367.10 and 282,615,138.60 is: 423,922,707.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,968,911.40 : 1,343,953,367.10 = 282,615,138.60 : x
  2. Step 2: Convert to fraction form
    895,968,911.40/1,343,953,367.10 = 282,615,138.60/x
  3. Step 3: Cross multiply
    895,968,911.40x = 1,343,953,367.10 × 282,615,138.60
  4. Step 4: Simplify right side
    895,968,911.40x = 379,821,567,114,903,168
  5. Step 5: Solve for x
    x = 379,821,567,114,903,168/895,968,911.40
  6. Step 6: Final answer
    x = 423,922,707.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.