Home / 3,290,880,478,653.20-4,541,425,672,334.80-1,827,657,291,807.90

Finding the Fourth Proportional to 3,290,880,478,653.20, 4,541,425,672,334.80 and 1,827,657,291,807.90

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Solution

The fourth proportional to 3,290,880,478,653.20, 4,541,425,672,334.80 and 1,827,657,291,807.90 is: 2,522,172,956,169.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,880,478,653.20 : 4,541,425,672,334.80 = 1,827,657,291,807.90 : x
  2. Step 2: Convert to fraction form
    3,290,880,478,653.20/4,541,425,672,334.80 = 1,827,657,291,807.90/x
  3. Step 3: Cross multiply
    3,290,880,478,653.20x = 4,541,425,672,334.80 × 1,827,657,291,807.90
  4. Step 4: Simplify right side
    3,290,880,478,653.20x = 8,300,169,745,246,290,836,455,424
  5. Step 5: Solve for x
    x = 8,300,169,745,246,290,836,455,424/3,290,880,478,653.20
  6. Step 6: Final answer
    x = 2,522,172,956,169.82

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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.