Home / 1,926,156,516.60-2,658,259,928.70-1,090,929,669.24

Finding the Fourth Proportional to 1,926,156,516.60, 2,658,259,928.70 and 1,090,929,669.24

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Solution

The fourth proportional to 1,926,156,516.60, 2,658,259,928.70 and 1,090,929,669.24 is: 1,505,575,792.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,156,516.60 : 2,658,259,928.70 = 1,090,929,669.24 : x
  2. Step 2: Convert to fraction form
    1,926,156,516.60/2,658,259,928.70 = 1,090,929,669.24/x
  3. Step 3: Cross multiply
    1,926,156,516.60x = 2,658,259,928.70 × 1,090,929,669.24
  4. Step 4: Simplify right side
    1,926,156,516.60x = 2,899,974,624,770,636,800
  5. Step 5: Solve for x
    x = 2,899,974,624,770,636,800/1,926,156,516.60
  6. Step 6: Final answer
    x = 1,505,575,792.92

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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.