Home / 1,390,722,086,670.80-2,086,083,130,006.20-967,555,600,552.40

Finding the Fourth Proportional to 1,390,722,086,670.80, 2,086,083,130,006.20 and 967,555,600,552.40

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Solution

The fourth proportional to 1,390,722,086,670.80, 2,086,083,130,006.20 and 967,555,600,552.40 is: 1,451,333,400,828.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,390,722,086,670.80 : 2,086,083,130,006.20 = 967,555,600,552.40 : x
  2. Step 2: Convert to fraction form
    1,390,722,086,670.80/2,086,083,130,006.20 = 967,555,600,552.40/x
  3. Step 3: Cross multiply
    1,390,722,086,670.80x = 2,086,083,130,006.20 × 967,555,600,552.40
  4. Step 4: Simplify right side
    1,390,722,086,670.80x = 2,018,401,415,655,379,081,101,312
  5. Step 5: Solve for x
    x = 2,018,401,415,655,379,081,101,312/1,390,722,086,670.80
  6. Step 6: Final answer
    x = 1,451,333,400,828.60

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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.