Home / 13,959,010,079.24-19,263,496,392.18-7,615,358,689.16

Finding the Fourth Proportional to 13,959,010,079.24, 19,263,496,392.18 and 7,615,358,689.16

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Solution

The fourth proportional to 13,959,010,079.24, 19,263,496,392.18 and 7,615,358,689.16 is: 10,509,229,078.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,959,010,079.24 : 19,263,496,392.18 = 7,615,358,689.16 : x
  2. Step 2: Convert to fraction form
    13,959,010,079.24/19,263,496,392.18 = 7,615,358,689.16/x
  3. Step 3: Cross multiply
    13,959,010,079.24x = 19,263,496,392.18 × 7,615,358,689.16
  4. Step 4: Simplify right side
    13,959,010,079.24x = 146,698,434,633,790,275,584
  5. Step 5: Solve for x
    x = 146,698,434,633,790,275,584/13,959,010,079.24
  6. Step 6: Final answer
    x = 10,509,229,078.64

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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.