Home / 2,229,830,550.80-3,076,295,241.56-1,276,701,898.35

Finding the Fourth Proportional to 2,229,830,550.80, 3,076,295,241.56 and 1,276,701,898.35

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Solution

The fourth proportional to 2,229,830,550.80, 3,076,295,241.56 and 1,276,701,898.35 is: 1,761,349,970.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,830,550.80 : 3,076,295,241.56 = 1,276,701,898.35 : x
  2. Step 2: Convert to fraction form
    2,229,830,550.80/3,076,295,241.56 = 1,276,701,898.35/x
  3. Step 3: Cross multiply
    2,229,830,550.80x = 3,076,295,241.56 × 1,276,701,898.35
  4. Step 4: Simplify right side
    2,229,830,550.80x = 3,927,511,974,786,030,592
  5. Step 5: Solve for x
    x = 3,927,511,974,786,030,592/2,229,830,550.80
  6. Step 6: Final answer
    x = 1,761,349,970.47

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Double scale
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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.