Home / 1,991,144,031.40-2,747,779,032.37-1,099,070,926.26

Finding the Fourth Proportional to 1,991,144,031.40, 2,747,779,032.37 and 1,099,070,926.26

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Solution

The fourth proportional to 1,991,144,031.40, 2,747,779,032.37 and 1,099,070,926.26 is: 1,516,718,026.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,991,144,031.40 : 2,747,779,032.37 = 1,099,070,926.26 : x
  2. Step 2: Convert to fraction form
    1,991,144,031.40/2,747,779,032.37 = 1,099,070,926.26/x
  3. Step 3: Cross multiply
    1,991,144,031.40x = 2,747,779,032.37 × 1,099,070,926.26
  4. Step 4: Simplify right side
    1,991,144,031.40x = 3,020,004,046,253,382,144
  5. Step 5: Solve for x
    x = 3,020,004,046,253,382,144/1,991,144,031.40
  6. Step 6: Final answer
    x = 1,516,718,026.74

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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.