Home / 75,576,148,017.12-113,320,363,460.40-35,781,588,779.04

Finding the Fourth Proportional to 75,576,148,017.12, 113,320,363,460.40 and 35,781,588,779.04

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Solution

The fourth proportional to 75,576,148,017.12, 113,320,363,460.40 and 35,781,588,779.04 is: 53,651,618,295.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,576,148,017.12 : 113,320,363,460.40 = 35,781,588,779.04 : x
  2. Step 2: Convert to fraction form
    75,576,148,017.12/113,320,363,460.40 = 35,781,588,779.04/x
  3. Step 3: Cross multiply
    75,576,148,017.12x = 113,320,363,460.40 × 35,781,588,779.04
  4. Step 4: Simplify right side
    75,576,148,017.12x = 4,054,782,645,631,382,978,560
  5. Step 5: Solve for x
    x = 4,054,782,645,631,382,978,560/75,576,148,017.12
  6. Step 6: Final answer
    x = 53,651,618,295.14

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1.5x scale

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.