Home / 1,200,047,218,446.10-1,656,066,387,093.40-651,338,636,504.95

Finding the Fourth Proportional to 1,200,047,218,446.10, 1,656,066,387,093.40 and 651,338,636,504.95

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Solution

The fourth proportional to 1,200,047,218,446.10, 1,656,066,387,093.40 and 651,338,636,504.95 is: 898,847,983,605.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,047,218,446.10 : 1,656,066,387,093.40 = 651,338,636,504.95 : x
  2. Step 2: Convert to fraction form
    1,200,047,218,446.10/1,656,066,387,093.40 = 651,338,636,504.95/x
  3. Step 3: Cross multiply
    1,200,047,218,446.10x = 1,656,066,387,093.40 × 651,338,636,504.95
  4. Step 4: Simplify right side
    1,200,047,218,446.10x = 1,078,660,022,531,093,700,804,608
  5. Step 5: Solve for x
    x = 1,078,660,022,531,093,700,804,608/1,200,047,218,446.10
  6. Step 6: Final answer
    x = 898,847,983,605.02

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Double scale
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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.