Home / 2,606,297,466.80-3,909,446,200.20-1,867,807,053.20

Finding the Fourth Proportional to 2,606,297,466.80, 3,909,446,200.20 and 1,867,807,053.20

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Solution

The fourth proportional to 2,606,297,466.80, 3,909,446,200.20 and 1,867,807,053.20 is: 2,801,710,579.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,606,297,466.80 : 3,909,446,200.20 = 1,867,807,053.20 : x
  2. Step 2: Convert to fraction form
    2,606,297,466.80/3,909,446,200.20 = 1,867,807,053.20/x
  3. Step 3: Cross multiply
    2,606,297,466.80x = 3,909,446,200.20 × 1,867,807,053.20
  4. Step 4: Simplify right side
    2,606,297,466.80x = 7,302,091,186,839,498,752
  5. Step 5: Solve for x
    x = 7,302,091,186,839,498,752/2,606,297,466.80
  6. Step 6: Final answer
    x = 2,801,710,579.80

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Double scale
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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.