Home / 880,069,214,007.10-1,320,103,821,010.60-578,811,041,760.70

Finding the Fourth Proportional to 880,069,214,007.10, 1,320,103,821,010.60 and 578,811,041,760.70

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Solution

The fourth proportional to 880,069,214,007.10, 1,320,103,821,010.60 and 578,811,041,760.70 is: 868,216,562,641.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,069,214,007.10 : 1,320,103,821,010.60 = 578,811,041,760.70 : x
  2. Step 2: Convert to fraction form
    880,069,214,007.10/1,320,103,821,010.60 = 578,811,041,760.70/x
  3. Step 3: Cross multiply
    880,069,214,007.10x = 1,320,103,821,010.60 × 578,811,041,760.70
  4. Step 4: Simplify right side
    880,069,214,007.10x = 764,090,667,871,426,049,998,848
  5. Step 5: Solve for x
    x = 764,090,667,871,426,049,998,848/880,069,214,007.10
  6. Step 6: Final answer
    x = 868,216,562,641.02

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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.