Home / 1,078,308,756.80-1,617,463,135.20-1,035,982,433.60

Finding the Fourth Proportional to 1,078,308,756.80, 1,617,463,135.20 and 1,035,982,433.60

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Solution

The fourth proportional to 1,078,308,756.80, 1,617,463,135.20 and 1,035,982,433.60 is: 1,553,973,650.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,308,756.80 : 1,617,463,135.20 = 1,035,982,433.60 : x
  2. Step 2: Convert to fraction form
    1,078,308,756.80/1,617,463,135.20 = 1,035,982,433.60/x
  3. Step 3: Cross multiply
    1,078,308,756.80x = 1,617,463,135.20 × 1,035,982,433.60
  4. Step 4: Simplify right side
    1,078,308,756.80x = 1,675,663,395,062,781,952
  5. Step 5: Solve for x
    x = 1,675,663,395,062,781,952/1,078,308,756.80
  6. Step 6: Final answer
    x = 1,553,973,650.40

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Double scale
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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.