Home / 892,937,961.73-1,232,323,408.95-535,719,181.72

Finding the Fourth Proportional to 892,937,961.73, 1,232,323,408.95 and 535,719,181.72

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Solution

The fourth proportional to 892,937,961.73, 1,232,323,408.95 and 535,719,181.72 is: 739,333,880.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,937,961.73 : 1,232,323,408.95 = 535,719,181.72 : x
  2. Step 2: Convert to fraction form
    892,937,961.73/1,232,323,408.95 = 535,719,181.72/x
  3. Step 3: Cross multiply
    892,937,961.73x = 1,232,323,408.95 × 535,719,181.72
  4. Step 4: Simplify right side
    892,937,961.73x = 660,179,288,256,020,352
  5. Step 5: Solve for x
    x = 660,179,288,256,020,352/892,937,961.73
  6. Step 6: Final answer
    x = 739,333,880.46

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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.