Home / 1,067,202,869,788.40-1,472,698,654,503.90-579,450,643,925.38

Finding the Fourth Proportional to 1,067,202,869,788.40, 1,472,698,654,503.90 and 579,450,643,925.38

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Solution

The fourth proportional to 1,067,202,869,788.40, 1,472,698,654,503.90 and 579,450,643,925.38 is: 799,619,461,133.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,202,869,788.40 : 1,472,698,654,503.90 = 579,450,643,925.38 : x
  2. Step 2: Convert to fraction form
    1,067,202,869,788.40/1,472,698,654,503.90 = 579,450,643,925.38/x
  3. Step 3: Cross multiply
    1,067,202,869,788.40x = 1,472,698,654,503.90 × 579,450,643,925.38
  4. Step 4: Simplify right side
    1,067,202,869,788.40x = 853,356,183,660,325,517,656,064
  5. Step 5: Solve for x
    x = 853,356,183,660,325,517,656,064/1,067,202,869,788.40
  6. Step 6: Final answer
    x = 799,619,461,133.50

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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.