Home / 2,768,256,005.40-4,152,384,008.10-2,585,513,784.60

Finding the Fourth Proportional to 2,768,256,005.40, 4,152,384,008.10 and 2,585,513,784.60

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Solution

The fourth proportional to 2,768,256,005.40, 4,152,384,008.10 and 2,585,513,784.60 is: 3,878,270,676.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,256,005.40 : 4,152,384,008.10 = 2,585,513,784.60 : x
  2. Step 2: Convert to fraction form
    2,768,256,005.40/4,152,384,008.10 = 2,585,513,784.60/x
  3. Step 3: Cross multiply
    2,768,256,005.40x = 4,152,384,008.10 × 2,585,513,784.60
  4. Step 4: Simplify right side
    2,768,256,005.40x = 10,736,046,091,895,146,496
  5. Step 5: Solve for x
    x = 10,736,046,091,895,146,496/2,768,256,005.40
  6. Step 6: Final answer
    x = 3,878,270,676.90

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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.