Home / 1,991,144,032.40-2,747,779,033.75-1,099,070,927.26

Finding the Fourth Proportional to 1,991,144,032.40, 2,747,779,033.75 and 1,099,070,927.26

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Solution

The fourth proportional to 1,991,144,032.40, 2,747,779,033.75 and 1,099,070,927.26 is: 1,516,718,028.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,991,144,032.40 : 2,747,779,033.75 = 1,099,070,927.26 : x
  2. Step 2: Convert to fraction form
    1,991,144,032.40/2,747,779,033.75 = 1,099,070,927.26/x
  3. Step 3: Cross multiply
    1,991,144,032.40x = 2,747,779,033.75 × 1,099,070,927.26
  4. Step 4: Simplify right side
    1,991,144,032.40x = 3,020,004,050,529,199,104
  5. Step 5: Solve for x
    x = 3,020,004,050,529,199,104/1,991,144,032.40
  6. Step 6: Final answer
    x = 1,516,718,028.12

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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.