Home / 1,801,338,166.89-2,703,750,210.36-869,317,117.38

Finding the Fourth Proportional to 1,801,338,166.89, 2,703,750,210.36 and 869,317,117.38

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Solution

The fourth proportional to 1,801,338,166.89, 2,703,750,210.36 and 869,317,117.38 is: 1,304,816,820.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,338,166.89 : 2,703,750,210.36 = 869,317,117.38 : x
  2. Step 2: Convert to fraction form
    1,801,338,166.89/2,703,750,210.36 = 869,317,117.38/x
  3. Step 3: Cross multiply
    1,801,338,166.89x = 2,703,750,210.36 × 869,317,117.38
  4. Step 4: Simplify right side
    1,801,338,166.89x = 2,350,416,338,985,723,904
  5. Step 5: Solve for x
    x = 2,350,416,338,985,723,904/1,801,338,166.89
  6. Step 6: Final answer
    x = 1,304,816,820.18

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1.5x scale

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.