Home / 8,519,744,508-12,779,010,671.40-2,623,688,936.88

Finding the Fourth Proportional to 8,519,744,508, 12,779,010,671.40 and 2,623,688,936.88

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Solution

The fourth proportional to 8,519,744,508, 12,779,010,671.40 and 2,623,688,936.88 is: 3,935,346,757.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,519,744,508 : 12,779,010,671.40 = 2,623,688,936.88 : x
  2. Step 2: Convert to fraction form
    8,519,744,508/12,779,010,671.40 = 2,623,688,936.88/x
  3. Step 3: Cross multiply
    8,519,744,508x = 12,779,010,671.40 × 2,623,688,936.88
  4. Step 4: Simplify right side
    8,519,744,508x = 33,528,148,922,823,643,136
  5. Step 5: Solve for x
    x = 33,528,148,922,823,643,136/8,519,744,508
  6. Step 6: Final answer
    x = 3,935,346,757.33

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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.