Home / 2,645,649,348.24-3,968,484,421.50-1,071,786,383.76

Finding the Fourth Proportional to 2,645,649,348.24, 3,968,484,421.50 and 1,071,786,383.76

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Solution

The fourth proportional to 2,645,649,348.24, 3,968,484,421.50 and 1,071,786,383.76 is: 1,607,683,788.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,645,649,348.24 : 3,968,484,421.50 = 1,071,786,383.76 : x
  2. Step 2: Convert to fraction form
    2,645,649,348.24/3,968,484,421.50 = 1,071,786,383.76/x
  3. Step 3: Cross multiply
    2,645,649,348.24x = 3,968,484,421.50 × 1,071,786,383.76
  4. Step 4: Simplify right side
    2,645,649,348.24x = 4,253,367,567,127,380,480
  5. Step 5: Solve for x
    x = 4,253,367,567,127,380,480/2,645,649,348.24
  6. Step 6: Final answer
    x = 1,607,683,788.46

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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.