Home / 2,820,097,618.40-4,230,146,427.60-2,055,685,714.40

Finding the Fourth Proportional to 2,820,097,618.40, 4,230,146,427.60 and 2,055,685,714.40

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Solution

The fourth proportional to 2,820,097,618.40, 4,230,146,427.60 and 2,055,685,714.40 is: 3,083,528,571.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,820,097,618.40 : 4,230,146,427.60 = 2,055,685,714.40 : x
  2. Step 2: Convert to fraction form
    2,820,097,618.40/4,230,146,427.60 = 2,055,685,714.40/x
  3. Step 3: Cross multiply
    2,820,097,618.40x = 4,230,146,427.60 × 2,055,685,714.40
  4. Step 4: Simplify right side
    2,820,097,618.40x = 8,695,851,581,037,513,728
  5. Step 5: Solve for x
    x = 8,695,851,581,037,513,728/2,820,097,618.40
  6. Step 6: Final answer
    x = 3,083,528,571.60

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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.