Home / 3,852,599,608.40-5,316,262,742.58-2,135,994,571.24

Finding the Fourth Proportional to 3,852,599,608.40, 5,316,262,742.58 and 2,135,994,571.24

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Solution

The fourth proportional to 3,852,599,608.40, 5,316,262,742.58 and 2,135,994,571.24 is: 2,947,492,475.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,852,599,608.40 : 5,316,262,742.58 = 2,135,994,571.24 : x
  2. Step 2: Convert to fraction form
    3,852,599,608.40/5,316,262,742.58 = 2,135,994,571.24/x
  3. Step 3: Cross multiply
    3,852,599,608.40x = 5,316,262,742.58 × 2,135,994,571.24
  4. Step 4: Simplify right side
    3,852,599,608.40x = 11,355,508,357,436,352,512
  5. Step 5: Solve for x
    x = 11,355,508,357,436,352,512/3,852,599,608.40
  6. Step 6: Final answer
    x = 2,947,492,475.65

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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.