Home / 2,696,064,124.80-4,044,096,187.20-1,316,091,619.20

Finding the Fourth Proportional to 2,696,064,124.80, 4,044,096,187.20 and 1,316,091,619.20

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Solution

The fourth proportional to 2,696,064,124.80, 4,044,096,187.20 and 1,316,091,619.20 is: 1,974,137,428.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,696,064,124.80 : 4,044,096,187.20 = 1,316,091,619.20 : x
  2. Step 2: Convert to fraction form
    2,696,064,124.80/4,044,096,187.20 = 1,316,091,619.20/x
  3. Step 3: Cross multiply
    2,696,064,124.80x = 4,044,096,187.20 × 1,316,091,619.20
  4. Step 4: Simplify right side
    2,696,064,124.80x = 5,322,401,099,212,594,176
  5. Step 5: Solve for x
    x = 5,322,401,099,212,594,176/2,696,064,124.80
  6. Step 6: Final answer
    x = 1,974,137,428.80

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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.