Home / 1,748,953,740.40-2,623,458,604.20-456,489,228.40

Finding the Fourth Proportional to 1,748,953,740.40, 2,623,458,604.20 and 456,489,228.40

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Solution

The fourth proportional to 1,748,953,740.40, 2,623,458,604.20 and 456,489,228.40 is: 684,741,149.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,953,740.40 : 2,623,458,604.20 = 456,489,228.40 : x
  2. Step 2: Convert to fraction form
    1,748,953,740.40/2,623,458,604.20 = 456,489,228.40/x
  3. Step 3: Cross multiply
    1,748,953,740.40x = 2,623,458,604.20 × 456,489,228.40
  4. Step 4: Simplify right side
    1,748,953,740.40x = 1,197,580,593,970,598,912
  5. Step 5: Solve for x
    x = 1,197,580,593,970,598,912/1,748,953,740.40
  6. Step 6: Final answer
    x = 684,741,149.13

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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.