Home / 7,806,903,743,965.80-10,773,382,230,894-4,291,127,658,419.40

Finding the Fourth Proportional to 7,806,903,743,965.80, 10,773,382,230,894 and 4,291,127,658,419.40

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Solution

The fourth proportional to 7,806,903,743,965.80, 10,773,382,230,894 and 4,291,127,658,419.40 is: 5,921,676,503,498.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,806,903,743,965.80 : 10,773,382,230,894 = 4,291,127,658,419.40 : x
  2. Step 2: Convert to fraction form
    7,806,903,743,965.80/10,773,382,230,894 = 4,291,127,658,419.40/x
  3. Step 3: Cross multiply
    7,806,903,743,965.80x = 10,773,382,230,894 × 4,291,127,658,419.40
  4. Step 4: Simplify right side
    7,806,903,743,965.80x = 46,229,958,465,713,339,174,486,016
  5. Step 5: Solve for x
    x = 46,229,958,465,713,339,174,486,016/7,806,903,743,965.80
  6. Step 6: Final answer
    x = 5,921,676,503,498.06

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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.