Home / 1,863,476,212,755.90-2,795,493,807,820.80-654,513,537,503.20

Finding the Fourth Proportional to 1,863,476,212,755.90, 2,795,493,807,820.80 and 654,513,537,503.20

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Solution

The fourth proportional to 1,863,476,212,755.90, 2,795,493,807,820.80 and 654,513,537,503.20 is: 981,868,471,784.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,476,212,755.90 : 2,795,493,807,820.80 = 654,513,537,503.20 : x
  2. Step 2: Convert to fraction form
    1,863,476,212,755.90/2,795,493,807,820.80 = 654,513,537,503.20/x
  3. Step 3: Cross multiply
    1,863,476,212,755.90x = 2,795,493,807,820.80 × 654,513,537,503.20
  4. Step 4: Simplify right side
    1,863,476,212,755.90x = 1,829,688,541,225,082,301,710,336
  5. Step 5: Solve for x
    x = 1,829,688,541,225,082,301,710,336/1,863,476,212,755.90
  6. Step 6: Final answer
    x = 981,868,471,784.33

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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.