Home / 663,317,460,496.90-995,075,676,708.30-232,978,695,721.83

Finding the Fourth Proportional to 663,317,460,496.90, 995,075,676,708.30 and 232,978,695,721.83

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Solution

The fourth proportional to 663,317,460,496.90, 995,075,676,708.30 and 232,978,695,721.83 is: 349,502,986,293.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,317,460,496.90 : 995,075,676,708.30 = 232,978,695,721.83 : x
  2. Step 2: Convert to fraction form
    663,317,460,496.90/995,075,676,708.30 = 232,978,695,721.83/x
  3. Step 3: Cross multiply
    663,317,460,496.90x = 995,075,676,708.30 × 232,978,695,721.83
  4. Step 4: Simplify right side
    663,317,460,496.90x = 231,831,433,304,017,117,118,464
  5. Step 5: Solve for x
    x = 231,831,433,304,017,117,118,464/663,317,460,496.90
  6. Step 6: Final answer
    x = 349,502,986,293.09

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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.