Home / 2,170,176,097.22-3,255,421,039.76-908,371,177.38

Finding the Fourth Proportional to 2,170,176,097.22, 3,255,421,039.76 and 908,371,177.38

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Solution

The fourth proportional to 2,170,176,097.22, 3,255,421,039.76 and 908,371,177.38 is: 1,362,622,437.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,176,097.22 : 3,255,421,039.76 = 908,371,177.38 : x
  2. Step 2: Convert to fraction form
    2,170,176,097.22/3,255,421,039.76 = 908,371,177.38/x
  3. Step 3: Cross multiply
    2,170,176,097.22x = 3,255,421,039.76 × 908,371,177.38
  4. Step 4: Simplify right side
    2,170,176,097.22x = 2,957,130,642,765,676,032
  5. Step 5: Solve for x
    x = 2,957,130,642,765,676,032/2,170,176,097.22
  6. Step 6: Final answer
    x = 1,362,622,437.21

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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.