Home / 1,326,907,224.08-1,831,170,823.32-724,116,688.76

Finding the Fourth Proportional to 1,326,907,224.08, 1,831,170,823.32 and 724,116,688.76

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Solution

The fourth proportional to 1,326,907,224.08, 1,831,170,823.32 and 724,116,688.76 is: 999,302,233.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,907,224.08 : 1,831,170,823.32 = 724,116,688.76 : x
  2. Step 2: Convert to fraction form
    1,326,907,224.08/1,831,170,823.32 = 724,116,688.76/x
  3. Step 3: Cross multiply
    1,326,907,224.08x = 1,831,170,823.32 × 724,116,688.76
  4. Step 4: Simplify right side
    1,326,907,224.08x = 1,325,981,353,136,401,408
  5. Step 5: Solve for x
    x = 1,325,981,353,136,401,408/1,326,907,224.08
  6. Step 6: Final answer
    x = 999,302,233.85

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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.