Home / 8,590,856,160.40-11,854,015,539.66-4,830,940,609.90

Finding the Fourth Proportional to 8,590,856,160.40, 11,854,015,539.66 and 4,830,940,609.90

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Solution

The fourth proportional to 8,590,856,160.40, 11,854,015,539.66 and 4,830,940,609.90 is: 6,665,929,913.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,590,856,160.40 : 11,854,015,539.66 = 4,830,940,609.90 : x
  2. Step 2: Convert to fraction form
    8,590,856,160.40/11,854,015,539.66 = 4,830,940,609.90/x
  3. Step 3: Cross multiply
    8,590,856,160.40x = 11,854,015,539.66 × 4,830,940,609.90
  4. Step 4: Simplify right side
    8,590,856,160.40x = 57,266,045,060,899,520,512
  5. Step 5: Solve for x
    x = 57,266,045,060,899,520,512/8,590,856,160.40
  6. Step 6: Final answer
    x = 6,665,929,913.35

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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.