Home / 16,750,071,254.72-23,116,007,349.60-9,613,428,009.92

Finding the Fourth Proportional to 16,750,071,254.72, 23,116,007,349.60 and 9,613,428,009.92

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Solution

The fourth proportional to 16,750,071,254.72, 23,116,007,349.60 and 9,613,428,009.92 is: 13,267,052,369.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,750,071,254.72 : 23,116,007,349.60 = 9,613,428,009.92 : x
  2. Step 2: Convert to fraction form
    16,750,071,254.72/23,116,007,349.60 = 9,613,428,009.92/x
  3. Step 3: Cross multiply
    16,750,071,254.72x = 23,116,007,349.60 × 9,613,428,009.92
  4. Step 4: Simplify right side
    16,750,071,254.72x = 222,224,072,532,161,200,128
  5. Step 5: Solve for x
    x = 222,224,072,532,161,200,128/16,750,071,254.72
  6. Step 6: Final answer
    x = 13,267,052,369.68

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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.