Home / 2,936,989,141.76-4,404,190,932.12-1,556,480,208.80

Finding the Fourth Proportional to 2,936,989,141.76, 4,404,190,932.12 and 1,556,480,208.80

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Solution

The fourth proportional to 2,936,989,141.76, 4,404,190,932.12 and 1,556,480,208.80 is: 2,334,035,194.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936,989,141.76 : 4,404,190,932.12 = 1,556,480,208.80 : x
  2. Step 2: Convert to fraction form
    2,936,989,141.76/4,404,190,932.12 = 1,556,480,208.80/x
  3. Step 3: Cross multiply
    2,936,989,141.76x = 4,404,190,932.12 × 1,556,480,208.80
  4. Step 4: Simplify right side
    2,936,989,141.76x = 6,855,036,021,637,818,368
  5. Step 5: Solve for x
    x = 6,855,036,021,637,818,368/2,936,989,141.76
  6. Step 6: Final answer
    x = 2,334,035,194.13

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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.