Home / 1,364,359,446,282.90-2,043,290,353,071-789,463,988,281.95

Finding the Fourth Proportional to 1,364,359,446,282.90, 2,043,290,353,071 and 789,463,988,281.95

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Solution

The fourth proportional to 1,364,359,446,282.90, 2,043,290,353,071 and 789,463,988,281.95 is: 1,182,316,108,667.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,359,446,282.90 : 2,043,290,353,071 = 789,463,988,281.95 : x
  2. Step 2: Convert to fraction form
    1,364,359,446,282.90/2,043,290,353,071 = 789,463,988,281.95/x
  3. Step 3: Cross multiply
    1,364,359,446,282.90x = 2,043,290,353,071 × 789,463,988,281.95
  4. Step 4: Simplify right side
    1,364,359,446,282.90x = 1,613,104,151,353,465,208,045,568
  5. Step 5: Solve for x
    x = 1,613,104,151,353,465,208,045,568/1,364,359,446,282.90
  6. Step 6: Final answer
    x = 1,182,316,108,667.88

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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.