Home / 18,032,708,470.21-24,874,798,680.45-11,246,745,783.45

Finding the Fourth Proportional to 18,032,708,470.21, 24,874,798,680.45 and 11,246,745,783.45

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Solution

The fourth proportional to 18,032,708,470.21, 24,874,798,680.45 and 11,246,745,783.45 is: 15,514,060,887.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,032,708,470.21 : 24,874,798,680.45 = 11,246,745,783.45 : x
  2. Step 2: Convert to fraction form
    18,032,708,470.21/24,874,798,680.45 = 11,246,745,783.45/x
  3. Step 3: Cross multiply
    18,032,708,470.21x = 24,874,798,680.45 × 11,246,745,783.45
  4. Step 4: Simplify right side
    18,032,708,470.21x = 279,760,537,173,518,680,064
  5. Step 5: Solve for x
    x = 279,760,537,173,518,680,064/18,032,708,470.21
  6. Step 6: Final answer
    x = 15,514,060,887.51

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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.