Home / 9,093,993,190.68-12,545,009,901.09-5,754,428,575.50

Finding the Fourth Proportional to 9,093,993,190.68, 12,545,009,901.09 and 5,754,428,575.50

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Solution

The fourth proportional to 9,093,993,190.68, 12,545,009,901.09 and 5,754,428,575.50 is: 7,938,136,959.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,093,993,190.68 : 12,545,009,901.09 = 5,754,428,575.50 : x
  2. Step 2: Convert to fraction form
    9,093,993,190.68/12,545,009,901.09 = 5,754,428,575.50/x
  3. Step 3: Cross multiply
    9,093,993,190.68x = 12,545,009,901.09 × 5,754,428,575.50
  4. Step 4: Simplify right side
    9,093,993,190.68x = 72,189,363,454,762,729,472
  5. Step 5: Solve for x
    x = 72,189,363,454,762,729,472/9,093,993,190.68
  6. Step 6: Final answer
    x = 7,938,136,959.32

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1.5x scale

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.