Home / 1,084,608,051.80-1,626,912,077.70-347,676,531.80

Finding the Fourth Proportional to 1,084,608,051.80, 1,626,912,077.70 and 347,676,531.80

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Solution

The fourth proportional to 1,084,608,051.80, 1,626,912,077.70 and 347,676,531.80 is: 521,514,797.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,608,051.80 : 1,626,912,077.70 = 347,676,531.80 : x
  2. Step 2: Convert to fraction form
    1,084,608,051.80/1,626,912,077.70 = 347,676,531.80/x
  3. Step 3: Cross multiply
    1,084,608,051.80x = 1,626,912,077.70 × 347,676,531.80
  4. Step 4: Simplify right side
    1,084,608,051.80x = 565,639,148,718,268,160
  5. Step 5: Solve for x
    x = 565,639,148,718,268,160/1,084,608,051.80
  6. Step 6: Final answer
    x = 521,514,797.70

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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.