Home / 1,090,167,527.73-1,504,437,300.51-620,268,838.95

Finding the Fourth Proportional to 1,090,167,527.73, 1,504,437,300.51 and 620,268,838.95

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Solution

The fourth proportional to 1,090,167,527.73, 1,504,437,300.51 and 620,268,838.95 is: 855,974,475.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,167,527.73 : 1,504,437,300.51 = 620,268,838.95 : x
  2. Step 2: Convert to fraction form
    1,090,167,527.73/1,504,437,300.51 = 620,268,838.95/x
  3. Step 3: Cross multiply
    1,090,167,527.73x = 1,504,437,300.51 × 620,268,838.95
  4. Step 4: Simplify right side
    1,090,167,527.73x = 933,155,577,660,409,984
  5. Step 5: Solve for x
    x = 933,155,577,660,409,984/1,090,167,527.73
  6. Step 6: Final answer
    x = 855,974,475.41

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Why These Related Problems?

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