Home / 175,600,689,049.94-242,328,950,865.42-99,477,103,045.46

Finding the Fourth Proportional to 175,600,689,049.94, 242,328,950,865.42 and 99,477,103,045.46

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Solution

The fourth proportional to 175,600,689,049.94, 242,328,950,865.42 and 99,477,103,045.46 is: 137,278,402,189.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,600,689,049.94 : 242,328,950,865.42 = 99,477,103,045.46 : x
  2. Step 2: Convert to fraction form
    175,600,689,049.94/242,328,950,865.42 = 99,477,103,045.46/x
  3. Step 3: Cross multiply
    175,600,689,049.94x = 242,328,950,865.42 × 99,477,103,045.46
  4. Step 4: Simplify right side
    175,600,689,049.94x = 24,106,182,016,137,600,958,464
  5. Step 5: Solve for x
    x = 24,106,182,016,137,600,958,464/175,600,689,049.94
  6. Step 6: Final answer
    x = 137,278,402,189.42

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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.