Home / 3,287,316,131.64-4,932,669,495.48-1,540,696,312.80

Finding the Fourth Proportional to 3,287,316,131.64, 4,932,669,495.48 and 1,540,696,312.80

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Solution

The fourth proportional to 3,287,316,131.64, 4,932,669,495.48 and 1,540,696,312.80 is: 2,311,839,019.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,316,131.64 : 4,932,669,495.48 = 1,540,696,312.80 : x
  2. Step 2: Convert to fraction form
    3,287,316,131.64/4,932,669,495.48 = 1,540,696,312.80/x
  3. Step 3: Cross multiply
    3,287,316,131.64x = 4,932,669,495.48 × 1,540,696,312.80
  4. Step 4: Simplify right side
    3,287,316,131.64x = 7,599,745,703,947,071,488
  5. Step 5: Solve for x
    x = 7,599,745,703,947,071,488/3,287,316,131.64
  6. Step 6: Final answer
    x = 2,311,839,019.92

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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.