Home / 1,748,735,998.80-2,623,103,998.20-456,271,486.80

Finding the Fourth Proportional to 1,748,735,998.80, 2,623,103,998.20 and 456,271,486.80

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Solution

The fourth proportional to 1,748,735,998.80, 2,623,103,998.20 and 456,271,486.80 is: 684,407,230.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,735,998.80 : 2,623,103,998.20 = 456,271,486.80 : x
  2. Step 2: Convert to fraction form
    1,748,735,998.80/2,623,103,998.20 = 456,271,486.80/x
  3. Step 3: Cross multiply
    1,748,735,998.80x = 2,623,103,998.20 × 456,271,486.80
  4. Step 4: Simplify right side
    1,748,735,998.80x = 1,196,847,561,289,738,496
  5. Step 5: Solve for x
    x = 1,196,847,561,289,738,496/1,748,735,998.80
  6. Step 6: Final answer
    x = 684,407,230.20

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Double scale
Find fourth proportional to 1,748,735,999.80, 2,623,103,999.70 and 456,271,487.80
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.