Home / 1,600,074,443,078.40-2,208,097,163,678.70-868,462,847,734.59

Finding the Fourth Proportional to 1,600,074,443,078.40, 2,208,097,163,678.70 and 868,462,847,734.59

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Solution

The fourth proportional to 1,600,074,443,078.40, 2,208,097,163,678.70 and 868,462,847,734.59 is: 1,198,475,707,888.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,074,443,078.40 : 2,208,097,163,678.70 = 868,462,847,734.59 : x
  2. Step 2: Convert to fraction form
    1,600,074,443,078.40/2,208,097,163,678.70 = 868,462,847,734.59/x
  3. Step 3: Cross multiply
    1,600,074,443,078.40x = 2,208,097,163,678.70 × 868,462,847,734.59
  4. Step 4: Simplify right side
    1,600,074,443,078.40x = 1,917,650,350,843,074,977,988,608
  5. Step 5: Solve for x
    x = 1,917,650,350,843,074,977,988,608/1,600,074,443,078.40
  6. Step 6: Final answer
    x = 1,198,475,707,888.75

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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.