Home / 1,446,021,117.50-1,995,369,705.15-810,967,390.70

Finding the Fourth Proportional to 1,446,021,117.50, 1,995,369,705.15 and 810,967,390.70

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Solution

The fourth proportional to 1,446,021,117.50, 1,995,369,705.15 and 810,967,390.70 is: 1,119,056,799.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,021,117.50 : 1,995,369,705.15 = 810,967,390.70 : x
  2. Step 2: Convert to fraction form
    1,446,021,117.50/1,995,369,705.15 = 810,967,390.70/x
  3. Step 3: Cross multiply
    1,446,021,117.50x = 1,995,369,705.15 × 810,967,390.70
  4. Step 4: Simplify right side
    1,446,021,117.50x = 1,618,179,763,267,323,904
  5. Step 5: Solve for x
    x = 1,618,179,763,267,323,904/1,446,021,117.50
  6. Step 6: Final answer
    x = 1,119,056,799.16

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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.