Home / 1,590,029,296.50-2,385,530,696.42-814,224,256.50

Finding the Fourth Proportional to 1,590,029,296.50, 2,385,530,696.42 and 814,224,256.50

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Solution

The fourth proportional to 1,590,029,296.50, 2,385,530,696.42 and 814,224,256.50 is: 1,221,585,641.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,029,296.50 : 2,385,530,696.42 = 814,224,256.50 : x
  2. Step 2: Convert to fraction form
    1,590,029,296.50/2,385,530,696.42 = 814,224,256.50/x
  3. Step 3: Cross multiply
    1,590,029,296.50x = 2,385,530,696.42 × 814,224,256.50
  4. Step 4: Simplify right side
    1,590,029,296.50x = 1,942,356,957,650,501,888
  5. Step 5: Solve for x
    x = 1,942,356,957,650,501,888/1,590,029,296.50
  6. Step 6: Final answer
    x = 1,221,585,641.17

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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.