Home / 1,077,623,998.40-1,616,435,997.60-465,403,966.40

Finding the Fourth Proportional to 1,077,623,998.40, 1,616,435,997.60 and 465,403,966.40

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Solution

The fourth proportional to 1,077,623,998.40, 1,616,435,997.60 and 465,403,966.40 is: 698,105,949.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,623,998.40 : 1,616,435,997.60 = 465,403,966.40 : x
  2. Step 2: Convert to fraction form
    1,077,623,998.40/1,616,435,997.60 = 465,403,966.40/x
  3. Step 3: Cross multiply
    1,077,623,998.40x = 1,616,435,997.60 × 465,403,966.40
  4. Step 4: Simplify right side
    1,077,623,998.40x = 752,295,724,714,780,800
  5. Step 5: Solve for x
    x = 752,295,724,714,780,800/1,077,623,998.40
  6. Step 6: Final answer
    x = 698,105,949.60

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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.