Home / 7,964,576,058.20-10,991,116,036.47-4,396,283,637.60

Finding the Fourth Proportional to 7,964,576,058.20, 10,991,116,036.47 and 4,396,283,637.60

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Solution

The fourth proportional to 7,964,576,058.20, 10,991,116,036.47 and 4,396,283,637.60 is: 6,066,872,013.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,964,576,058.20 : 10,991,116,036.47 = 4,396,283,637.60 : x
  2. Step 2: Convert to fraction form
    7,964,576,058.20/10,991,116,036.47 = 4,396,283,637.60/x
  3. Step 3: Cross multiply
    7,964,576,058.20x = 10,991,116,036.47 × 4,396,283,637.60
  4. Step 4: Simplify right side
    7,964,576,058.20x = 48,320,063,590,096,027,648
  5. Step 5: Solve for x
    x = 48,320,063,590,096,027,648/7,964,576,058.20
  6. Step 6: Final answer
    x = 6,066,872,013.91

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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.