Home / 14,165,541,624.44-19,541,386,783.40-8,445,792,125.90

Finding the Fourth Proportional to 14,165,541,624.44, 19,541,386,783.40 and 8,445,792,125.90

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Solution

The fourth proportional to 14,165,541,624.44, 19,541,386,783.40 and 8,445,792,125.90 is: 11,650,983,421.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,165,541,624.44 : 19,541,386,783.40 = 8,445,792,125.90 : x
  2. Step 2: Convert to fraction form
    14,165,541,624.44/19,541,386,783.40 = 8,445,792,125.90/x
  3. Step 3: Cross multiply
    14,165,541,624.44x = 19,541,386,783.40 × 8,445,792,125.90
  4. Step 4: Simplify right side
    14,165,541,624.44x = 165,042,490,624,406,061,056
  5. Step 5: Solve for x
    x = 165,042,490,624,406,061,056/14,165,541,624.44
  6. Step 6: Final answer
    x = 11,650,983,421.61

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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.