Home / 2,801,925,484.55-3,866,703,131.60-1,672,993,889.35

Finding the Fourth Proportional to 2,801,925,484.55, 3,866,703,131.60 and 1,672,993,889.35

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Solution

The fourth proportional to 2,801,925,484.55, 3,866,703,131.60 and 1,672,993,889.35 is: 2,308,759,011.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,801,925,484.55 : 3,866,703,131.60 = 1,672,993,889.35 : x
  2. Step 2: Convert to fraction form
    2,801,925,484.55/3,866,703,131.60 = 1,672,993,889.35/x
  3. Step 3: Cross multiply
    2,801,925,484.55x = 3,866,703,131.60 × 1,672,993,889.35
  4. Step 4: Simplify right side
    2,801,925,484.55x = 6,468,970,711,085,635,584
  5. Step 5: Solve for x
    x = 6,468,970,711,085,635,584/2,801,925,484.55
  6. Step 6: Final answer
    x = 2,308,759,011.17

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1.5x scale

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.