Home / 1,086,035,880.60-1,629,053,820.90-1,001,005,320.60

Finding the Fourth Proportional to 1,086,035,880.60, 1,629,053,820.90 and 1,001,005,320.60

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Solution

The fourth proportional to 1,086,035,880.60, 1,629,053,820.90 and 1,001,005,320.60 is: 1,501,507,980.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,035,880.60 : 1,629,053,820.90 = 1,001,005,320.60 : x
  2. Step 2: Convert to fraction form
    1,086,035,880.60/1,629,053,820.90 = 1,001,005,320.60/x
  3. Step 3: Cross multiply
    1,086,035,880.60x = 1,629,053,820.90 × 1,001,005,320.60
  4. Step 4: Simplify right side
    1,086,035,880.60x = 1,630,691,542,264,659,712
  5. Step 5: Solve for x
    x = 1,630,691,542,264,659,712/1,086,035,880.60
  6. Step 6: Final answer
    x = 1,501,507,980.90

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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.