Home / 1,660,208,037,676.80-2,490,421,326,794-434,997,158,647.27

Finding the Fourth Proportional to 1,660,208,037,676.80, 2,490,421,326,794 and 434,997,158,647.27

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Solution

The fourth proportional to 1,660,208,037,676.80, 2,490,421,326,794 and 434,997,158,647.27 is: 652,524,368,274.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,208,037,676.80 : 2,490,421,326,794 = 434,997,158,647.27 : x
  2. Step 2: Convert to fraction form
    1,660,208,037,676.80/2,490,421,326,794 = 434,997,158,647.27/x
  3. Step 3: Cross multiply
    1,660,208,037,676.80x = 2,490,421,326,794 × 434,997,158,647.27
  4. Step 4: Simplify right side
    1,660,208,037,676.80x = 1,083,326,200,989,954,338,717,696
  5. Step 5: Solve for x
    x = 1,083,326,200,989,954,338,717,696/1,660,208,037,676.80
  6. Step 6: Final answer
    x = 652,524,368,274.89

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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.