Home / 1,803,283,558.80-2,706,940,877.40-1,396,144,640.40

Finding the Fourth Proportional to 1,803,283,558.80, 2,706,940,877.40 and 1,396,144,640.40

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Solution

The fourth proportional to 1,803,283,558.80, 2,706,940,877.40 and 1,396,144,640.40 is: 2,095,777,438.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,283,558.80 : 2,706,940,877.40 = 1,396,144,640.40 : x
  2. Step 2: Convert to fraction form
    1,803,283,558.80/2,706,940,877.40 = 1,396,144,640.40/x
  3. Step 3: Cross multiply
    1,803,283,558.80x = 2,706,940,877.40 × 1,396,144,640.40
  4. Step 4: Simplify right side
    1,803,283,558.80x = 3,779,280,997,861,683,712
  5. Step 5: Solve for x
    x = 3,779,280,997,861,683,712/1,803,283,558.80
  6. Step 6: Final answer
    x = 2,095,777,438.56

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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.