Home / 977,529,712.94-1,466,700,632.19-395,675,271.98

Finding the Fourth Proportional to 977,529,712.94, 1,466,700,632.19 and 395,675,271.98

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Solution

The fourth proportional to 977,529,712.94, 1,466,700,632.19 and 395,675,271.98 is: 593,677,270.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,529,712.94 : 1,466,700,632.19 = 395,675,271.98 : x
  2. Step 2: Convert to fraction form
    977,529,712.94/1,466,700,632.19 = 395,675,271.98/x
  3. Step 3: Cross multiply
    977,529,712.94x = 1,466,700,632.19 × 395,675,271.98
  4. Step 4: Simplify right side
    977,529,712.94x = 580,337,171,555,016,192
  5. Step 5: Solve for x
    x = 580,337,171,555,016,192/977,529,712.94
  6. Step 6: Final answer
    x = 593,677,270.24

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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.