Home / 1,863,476,212,755.80-2,795,493,807,820-654,513,537,503.05

Finding the Fourth Proportional to 1,863,476,212,755.80, 2,795,493,807,820 and 654,513,537,503.05

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Solution

The fourth proportional to 1,863,476,212,755.80, 2,795,493,807,820 and 654,513,537,503.05 is: 981,868,471,783.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,476,212,755.80 : 2,795,493,807,820 = 654,513,537,503.05 : x
  2. Step 2: Convert to fraction form
    1,863,476,212,755.80/2,795,493,807,820 = 654,513,537,503.05/x
  3. Step 3: Cross multiply
    1,863,476,212,755.80x = 2,795,493,807,820 × 654,513,537,503.05
  4. Step 4: Simplify right side
    1,863,476,212,755.80x = 1,829,688,541,224,139,824,824,320
  5. Step 5: Solve for x
    x = 1,829,688,541,224,139,824,824,320/1,863,476,212,755.80
  6. Step 6: Final answer
    x = 981,868,471,783.88

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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.