Home / 32,840,442,414.87-45,323,188,368.44-19,980,995,307.13

Finding the Fourth Proportional to 32,840,442,414.87, 45,323,188,368.44 and 19,980,995,307.13

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Solution

The fourth proportional to 32,840,442,414.87, 45,323,188,368.44 and 19,980,995,307.13 is: 27,575,828,688.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,840,442,414.87 : 45,323,188,368.44 = 19,980,995,307.13 : x
  2. Step 2: Convert to fraction form
    32,840,442,414.87/45,323,188,368.44 = 19,980,995,307.13/x
  3. Step 3: Cross multiply
    32,840,442,414.87x = 45,323,188,368.44 × 19,980,995,307.13
  4. Step 4: Simplify right side
    32,840,442,414.87x = 905,602,414,093,868,728,320
  5. Step 5: Solve for x
    x = 905,602,414,093,868,728,320/32,840,442,414.87
  6. Step 6: Final answer
    x = 27,575,828,688.71

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.