Home / 5,212,232,533.54-7,192,829,795.53-2,833,228,925.43

Finding the Fourth Proportional to 5,212,232,533.54, 7,192,829,795.53 and 2,833,228,925.43

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Solution

The fourth proportional to 5,212,232,533.54, 7,192,829,795.53 and 2,833,228,925.43 is: 3,909,828,140.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,212,232,533.54 : 7,192,829,795.53 = 2,833,228,925.43 : x
  2. Step 2: Convert to fraction form
    5,212,232,533.54/7,192,829,795.53 = 2,833,228,925.43/x
  3. Step 3: Cross multiply
    5,212,232,533.54x = 7,192,829,795.53 × 2,833,228,925.43
  4. Step 4: Simplify right side
    5,212,232,533.54x = 20,378,933,432,354,385,920
  5. Step 5: Solve for x
    x = 20,378,933,432,354,385,920/5,212,232,533.54
  6. Step 6: Final answer
    x = 3,909,828,140.10

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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.