Home / 1,448,690,449.09-1,999,626,354.92-846,023,638.38

Finding the Fourth Proportional to 1,448,690,449.09, 1,999,626,354.92 and 846,023,638.38

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Solution

The fourth proportional to 1,448,690,449.09, 1,999,626,354.92 and 846,023,638.38 is: 1,167,765,802.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,690,449.09 : 1,999,626,354.92 = 846,023,638.38 : x
  2. Step 2: Convert to fraction form
    1,448,690,449.09/1,999,626,354.92 = 846,023,638.38/x
  3. Step 3: Cross multiply
    1,448,690,449.09x = 1,999,626,354.92 × 846,023,638.38
  4. Step 4: Simplify right side
    1,448,690,449.09x = 1,691,731,164,189,955,584
  5. Step 5: Solve for x
    x = 1,691,731,164,189,955,584/1,448,690,449.09
  6. Step 6: Final answer
    x = 1,167,765,802.04

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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.