Home / 956,611,524.52-1,320,151,882.98-560,097,415.72

Finding the Fourth Proportional to 956,611,524.52, 1,320,151,882.98 and 560,097,415.72

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Solution

The fourth proportional to 956,611,524.52, 1,320,151,882.98 and 560,097,415.72 is: 772,950,815.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,611,524.52 : 1,320,151,882.98 = 560,097,415.72 : x
  2. Step 2: Convert to fraction form
    956,611,524.52/1,320,151,882.98 = 560,097,415.72/x
  3. Step 3: Cross multiply
    956,611,524.52x = 1,320,151,882.98 × 560,097,415.72
  4. Step 4: Simplify right side
    956,611,524.52x = 739,413,658,014,989,952
  5. Step 5: Solve for x
    x = 739,413,658,014,989,952/956,611,524.52
  6. Step 6: Final answer
    x = 772,950,815.52

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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.