Home / 14,086,557,669.66-19,439,188,066.08-7,742,789,886.48

Finding the Fourth Proportional to 14,086,557,669.66, 19,439,188,066.08 and 7,742,789,886.48

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Solution

The fourth proportional to 14,086,557,669.66, 19,439,188,066.08 and 7,742,789,886.48 is: 10,684,906,297.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,086,557,669.66 : 19,439,188,066.08 = 7,742,789,886.48 : x
  2. Step 2: Convert to fraction form
    14,086,557,669.66/19,439,188,066.08 = 7,742,789,886.48/x
  3. Step 3: Cross multiply
    14,086,557,669.66x = 19,439,188,066.08 × 7,742,789,886.48
  4. Step 4: Simplify right side
    14,086,557,669.66x = 150,513,548,759,426,924,544
  5. Step 5: Solve for x
    x = 150,513,548,759,426,924,544/14,086,557,669.66
  6. Step 6: Final answer
    x = 10,684,906,297.84

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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.