Home / 82,866,730,588.96-124,299,267,230.72-26,206,603,271.52

Finding the Fourth Proportional to 82,866,730,588.96, 124,299,267,230.72 and 26,206,603,271.52

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Solution

The fourth proportional to 82,866,730,588.96, 124,299,267,230.72 and 26,206,603,271.52 is: 39,309,642,845.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,866,730,588.96 : 124,299,267,230.72 = 26,206,603,271.52 : x
  2. Step 2: Convert to fraction form
    82,866,730,588.96/124,299,267,230.72 = 26,206,603,271.52/x
  3. Step 3: Cross multiply
    82,866,730,588.96x = 124,299,267,230.72 × 26,206,603,271.52
  4. Step 4: Simplify right side
    82,866,730,588.96x = 3,257,461,583,256,125,702,144
  5. Step 5: Solve for x
    x = 3,257,461,583,256,125,702,144/82,866,730,588.96
  6. Step 6: Final answer
    x = 39,309,642,845.86

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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.