Home / 1,669,897,220.10-2,504,845,830.15-1,574,662,992.90

Finding the Fourth Proportional to 1,669,897,220.10, 2,504,845,830.15 and 1,574,662,992.90

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Solution

The fourth proportional to 1,669,897,220.10, 2,504,845,830.15 and 1,574,662,992.90 is: 2,361,994,489.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,897,220.10 : 2,504,845,830.15 = 1,574,662,992.90 : x
  2. Step 2: Convert to fraction form
    1,669,897,220.10/2,504,845,830.15 = 1,574,662,992.90/x
  3. Step 3: Cross multiply
    1,669,897,220.10x = 2,504,845,830.15 × 1,574,662,992.90
  4. Step 4: Simplify right side
    1,669,897,220.10x = 3,944,288,031,657,084,416
  5. Step 5: Solve for x
    x = 3,944,288,031,657,084,416/1,669,897,220.10
  6. Step 6: Final answer
    x = 2,361,994,489.35

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Double scale
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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.