Home / 3,546,767,780,430.60-4,894,904,343,275-2,157,947,492,796.80

Finding the Fourth Proportional to 3,546,767,780,430.60, 4,894,904,343,275 and 2,157,947,492,796.80

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Solution

The fourth proportional to 3,546,767,780,430.60, 4,894,904,343,275 and 2,157,947,492,796.80 is: 2,978,189,497,866.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546,767,780,430.60 : 4,894,904,343,275 = 2,157,947,492,796.80 : x
  2. Step 2: Convert to fraction form
    3,546,767,780,430.60/4,894,904,343,275 = 2,157,947,492,796.80/x
  3. Step 3: Cross multiply
    3,546,767,780,430.60x = 4,894,904,343,275 × 2,157,947,492,796.80
  4. Step 4: Simplify right side
    3,546,767,780,430.60x = 10,562,946,555,050,453,800,845,312
  5. Step 5: Solve for x
    x = 10,562,946,555,050,453,800,845,312/3,546,767,780,430.60
  6. Step 6: Final answer
    x = 2,978,189,497,866.72

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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.