Home / 2,878,100,362.40-4,317,150,543.60-2,671,476,101.60

Finding the Fourth Proportional to 2,878,100,362.40, 4,317,150,543.60 and 2,671,476,101.60

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Solution

The fourth proportional to 2,878,100,362.40, 4,317,150,543.60 and 2,671,476,101.60 is: 4,007,214,152.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,878,100,362.40 : 4,317,150,543.60 = 2,671,476,101.60 : x
  2. Step 2: Convert to fraction form
    2,878,100,362.40/4,317,150,543.60 = 2,671,476,101.60/x
  3. Step 3: Cross multiply
    2,878,100,362.40x = 4,317,150,543.60 × 2,671,476,101.60
  4. Step 4: Simplify right side
    2,878,100,362.40x = 11,533,164,504,236,849,152
  5. Step 5: Solve for x
    x = 11,533,164,504,236,849,152/2,878,100,362.40
  6. Step 6: Final answer
    x = 4,007,214,152.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.