Home / 1,863,476,212,753.20-2,795,493,807,816-654,513,537,500.40

Finding the Fourth Proportional to 1,863,476,212,753.20, 2,795,493,807,816 and 654,513,537,500.40

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Solution

The fourth proportional to 1,863,476,212,753.20, 2,795,493,807,816 and 654,513,537,500.40 is: 981,868,471,779.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,476,212,753.20 : 2,795,493,807,816 = 654,513,537,500.40 : x
  2. Step 2: Convert to fraction form
    1,863,476,212,753.20/2,795,493,807,816 = 654,513,537,500.40/x
  3. Step 3: Cross multiply
    1,863,476,212,753.20x = 2,795,493,807,816 × 654,513,537,500.40
  4. Step 4: Simplify right side
    1,863,476,212,753.20x = 1,829,688,541,214,113,492,107,264
  5. Step 5: Solve for x
    x = 1,829,688,541,214,113,492,107,264/1,863,476,212,753.20
  6. Step 6: Final answer
    x = 981,868,471,779.86

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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.