Home / 1,302,831,919.30-1,797,899,662.78-746,022,583.30

Finding the Fourth Proportional to 1,302,831,919.30, 1,797,899,662.78 and 746,022,583.30

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Solution

The fourth proportional to 1,302,831,919.30, 1,797,899,662.78 and 746,022,583.30 is: 1,029,506,363.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,831,919.30 : 1,797,899,662.78 = 746,022,583.30 : x
  2. Step 2: Convert to fraction form
    1,302,831,919.30/1,797,899,662.78 = 746,022,583.30/x
  3. Step 3: Cross multiply
    1,302,831,919.30x = 1,797,899,662.78 × 746,022,583.30
  4. Step 4: Simplify right side
    1,302,831,919.30x = 1,341,273,750,941,334,272
  5. Step 5: Solve for x
    x = 1,341,273,750,941,334,272/1,302,831,919.30
  6. Step 6: Final answer
    x = 1,029,506,363.08

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.