Home / 1,100,941,330.80-1,651,411,996.20-1,058,615,007.60

Finding the Fourth Proportional to 1,100,941,330.80, 1,651,411,996.20 and 1,058,615,007.60

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Solution

The fourth proportional to 1,100,941,330.80, 1,651,411,996.20 and 1,058,615,007.60 is: 1,587,922,511.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,941,330.80 : 1,651,411,996.20 = 1,058,615,007.60 : x
  2. Step 2: Convert to fraction form
    1,100,941,330.80/1,651,411,996.20 = 1,058,615,007.60/x
  3. Step 3: Cross multiply
    1,100,941,330.80x = 1,651,411,996.20 × 1,058,615,007.60
  4. Step 4: Simplify right side
    1,100,941,330.80x = 1,748,209,522,907,994,368
  5. Step 5: Solve for x
    x = 1,748,209,522,907,994,368/1,100,941,330.80
  6. Step 6: Final answer
    x = 1,587,922,511.40

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Double scale
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Similar ratio
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1.5x scale

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.