Home / 1,326,907,226.08-1,831,170,826.08-724,116,690.76

Finding the Fourth Proportional to 1,326,907,226.08, 1,831,170,826.08 and 724,116,690.76

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Solution

The fourth proportional to 1,326,907,226.08, 1,831,170,826.08 and 724,116,690.76 is: 999,302,236.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,907,226.08 : 1,831,170,826.08 = 724,116,690.76 : x
  2. Step 2: Convert to fraction form
    1,326,907,226.08/1,831,170,826.08 = 724,116,690.76/x
  3. Step 3: Cross multiply
    1,326,907,226.08x = 1,831,170,826.08 × 724,116,690.76
  4. Step 4: Simplify right side
    1,326,907,226.08x = 1,325,981,358,797,305,088
  5. Step 5: Solve for x
    x = 1,325,981,358,797,305,088/1,326,907,226.08
  6. Step 6: Final answer
    x = 999,302,236.61

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Half scale
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Double scale
Find fourth proportional to 1,326,907,227.08, 1,831,170,827.46 and 724,116,691.76
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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.