Home / 5,128,374,422,608.10-7,077,156,703,199.10-2,933,539,642,340.70

Finding the Fourth Proportional to 5,128,374,422,608.10, 7,077,156,703,199.10 and 2,933,539,642,340.70

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Solution

The fourth proportional to 5,128,374,422,608.10, 7,077,156,703,199.10 and 2,933,539,642,340.70 is: 4,048,284,706,430.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,128,374,422,608.10 : 7,077,156,703,199.10 = 2,933,539,642,340.70 : x
  2. Step 2: Convert to fraction form
    5,128,374,422,608.10/7,077,156,703,199.10 = 2,933,539,642,340.70/x
  3. Step 3: Cross multiply
    5,128,374,422,608.10x = 7,077,156,703,199.10 × 2,933,539,642,340.70
  4. Step 4: Simplify right side
    5,128,374,422,608.10x = 20,761,119,743,891,775,179,194,368
  5. Step 5: Solve for x
    x = 20,761,119,743,891,775,179,194,368/5,128,374,422,608.10
  6. Step 6: Final answer
    x = 4,048,284,706,430.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.