Home / 977,529,713.94-1,466,700,633.63-395,675,272.98

Finding the Fourth Proportional to 977,529,713.94, 1,466,700,633.63 and 395,675,272.98

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Solution

The fourth proportional to 977,529,713.94, 1,466,700,633.63 and 395,675,272.98 is: 593,677,271.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,529,713.94 : 1,466,700,633.63 = 395,675,272.98 : x
  2. Step 2: Convert to fraction form
    977,529,713.94/1,466,700,633.63 = 395,675,272.98/x
  3. Step 3: Cross multiply
    977,529,713.94x = 1,466,700,633.63 × 395,675,272.98
  4. Step 4: Simplify right side
    977,529,713.94x = 580,337,173,591,489,280
  5. Step 5: Solve for x
    x = 580,337,173,591,489,280/977,529,713.94
  6. Step 6: Final answer
    x = 593,677,271.71

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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.