Home / 7,933,014,176.40-11,899,521,264.60-4,259,693,984.40

Finding the Fourth Proportional to 7,933,014,176.40, 11,899,521,264.60 and 4,259,693,984.40

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Solution

The fourth proportional to 7,933,014,176.40, 11,899,521,264.60 and 4,259,693,984.40 is: 6,389,540,976.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,933,014,176.40 : 11,899,521,264.60 = 4,259,693,984.40 : x
  2. Step 2: Convert to fraction form
    7,933,014,176.40/11,899,521,264.60 = 4,259,693,984.40/x
  3. Step 3: Cross multiply
    7,933,014,176.40x = 11,899,521,264.60 × 4,259,693,984.40
  4. Step 4: Simplify right side
    7,933,014,176.40x = 50,688,319,148,056,502,272
  5. Step 5: Solve for x
    x = 50,688,319,148,056,502,272/7,933,014,176.40
  6. Step 6: Final answer
    x = 6,389,540,976.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.