Home / 5,290,916,929.26-7,936,547,284.08-1,559,895,447.66

Finding the Fourth Proportional to 5,290,916,929.26, 7,936,547,284.08 and 1,559,895,447.66

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Solution

The fourth proportional to 5,290,916,929.26, 7,936,547,284.08 and 1,559,895,447.66 is: 2,339,893,849.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,290,916,929.26 : 7,936,547,284.08 = 1,559,895,447.66 : x
  2. Step 2: Convert to fraction form
    5,290,916,929.26/7,936,547,284.08 = 1,559,895,447.66/x
  3. Step 3: Cross multiply
    5,290,916,929.26x = 7,936,547,284.08 × 1,559,895,447.66
  4. Step 4: Simplify right side
    5,290,916,929.26x = 12,380,183,978,574,729,216
  5. Step 5: Solve for x
    x = 12,380,183,978,574,729,216/5,290,916,929.26
  6. Step 6: Final answer
    x = 2,339,893,849.04

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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.