Home / 1,625,006,437.61-2,436,741,253.51-629,493,718.50

Finding the Fourth Proportional to 1,625,006,437.61, 2,436,741,253.51 and 629,493,718.50

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Solution

The fourth proportional to 1,625,006,437.61, 2,436,741,253.51 and 629,493,718.50 is: 943,942,914.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,006,437.61 : 2,436,741,253.51 = 629,493,718.50 : x
  2. Step 2: Convert to fraction form
    1,625,006,437.61/2,436,741,253.51 = 629,493,718.50/x
  3. Step 3: Cross multiply
    1,625,006,437.61x = 2,436,741,253.51 × 629,493,718.50
  4. Step 4: Simplify right side
    1,625,006,437.61x = 1,533,913,312,692,850,176
  5. Step 5: Solve for x
    x = 1,533,913,312,692,850,176/1,625,006,437.61
  6. Step 6: Final answer
    x = 943,942,914.44

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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.