Home / 2,299,402,003.30-3,449,103,004.95-663,679,968.10

Finding the Fourth Proportional to 2,299,402,003.30, 3,449,103,004.95 and 663,679,968.10

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Solution

The fourth proportional to 2,299,402,003.30, 3,449,103,004.95 and 663,679,968.10 is: 995,519,952.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299,402,003.30 : 3,449,103,004.95 = 663,679,968.10 : x
  2. Step 2: Convert to fraction form
    2,299,402,003.30/3,449,103,004.95 = 663,679,968.10/x
  3. Step 3: Cross multiply
    2,299,402,003.30x = 3,449,103,004.95 × 663,679,968.10
  4. Step 4: Simplify right side
    2,299,402,003.30x = 2,289,100,572,298,830,080
  5. Step 5: Solve for x
    x = 2,289,100,572,298,830,080/2,299,402,003.30
  6. Step 6: Final answer
    x = 995,519,952.15

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Double scale
Find fourth proportional to 2,299,402,004.30, 3,449,103,006.45 and 663,679,969.10
Similar ratio
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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.