Home / 10,590,521,117.60-14,615,951,451.92-7,909,647,004.32

Finding the Fourth Proportional to 10,590,521,117.60, 14,615,951,451.92 and 7,909,647,004.32

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Solution

The fourth proportional to 10,590,521,117.60, 14,615,951,451.92 and 7,909,647,004.32 is: 10,916,083,857.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,590,521,117.60 : 14,615,951,451.92 = 7,909,647,004.32 : x
  2. Step 2: Convert to fraction form
    10,590,521,117.60/14,615,951,451.92 = 7,909,647,004.32/x
  3. Step 3: Cross multiply
    10,590,521,117.60x = 14,615,951,451.92 × 7,909,647,004.32
  4. Step 4: Simplify right side
    10,590,521,117.60x = 115,607,016,616,965,570,560
  5. Step 5: Solve for x
    x = 115,607,016,616,965,570,560/10,590,521,117.60
  6. Step 6: Final answer
    x = 10,916,083,857.75

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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.