Home / 2,724,871,260.30-4,087,306,890.45-1,578,253,404.30

Finding the Fourth Proportional to 2,724,871,260.30, 4,087,306,890.45 and 1,578,253,404.30

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Solution

The fourth proportional to 2,724,871,260.30, 4,087,306,890.45 and 1,578,253,404.30 is: 2,367,380,106.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724,871,260.30 : 4,087,306,890.45 = 1,578,253,404.30 : x
  2. Step 2: Convert to fraction form
    2,724,871,260.30/4,087,306,890.45 = 1,578,253,404.30/x
  3. Step 3: Cross multiply
    2,724,871,260.30x = 4,087,306,890.45 × 1,578,253,404.30
  4. Step 4: Simplify right side
    2,724,871,260.30x = 6,450,806,014,271,558,656
  5. Step 5: Solve for x
    x = 6,450,806,014,271,558,656/2,724,871,260.30
  6. Step 6: Final answer
    x = 2,367,380,106.45

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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.