Home / 3,090,609,836.12-4,637,821,594.57-1,432,208,005.40

Finding the Fourth Proportional to 3,090,609,836.12, 4,637,821,594.57 and 1,432,208,005.40

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Solution

The fourth proportional to 3,090,609,836.12, 4,637,821,594.57 and 1,432,208,005.40 is: 2,149,195,649.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090,609,836.12 : 4,637,821,594.57 = 1,432,208,005.40 : x
  2. Step 2: Convert to fraction form
    3,090,609,836.12/4,637,821,594.57 = 1,432,208,005.40/x
  3. Step 3: Cross multiply
    3,090,609,836.12x = 4,637,821,594.57 × 1,432,208,005.40
  4. Step 4: Simplify right side
    3,090,609,836.12x = 6,642,325,215,360,147,456
  5. Step 5: Solve for x
    x = 6,642,325,215,360,147,456/3,090,609,836.12
  6. Step 6: Final answer
    x = 2,149,195,649.91

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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.