Home / 10,228,207,512.67-14,112,879,243.59-5,711,391,586.96

Finding the Fourth Proportional to 10,228,207,512.67, 14,112,879,243.59 and 5,711,391,586.96

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Solution

The fourth proportional to 10,228,207,512.67, 14,112,879,243.59 and 5,711,391,586.96 is: 7,880,577,283.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,228,207,512.67 : 14,112,879,243.59 = 5,711,391,586.96 : x
  2. Step 2: Convert to fraction form
    10,228,207,512.67/14,112,879,243.59 = 5,711,391,586.96/x
  3. Step 3: Cross multiply
    10,228,207,512.67x = 14,112,879,243.59 × 5,711,391,586.96
  4. Step 4: Simplify right side
    10,228,207,512.67x = 80,604,179,779,622,338,560
  5. Step 5: Solve for x
    x = 80,604,179,779,622,338,560/10,228,207,512.67
  6. Step 6: Final answer
    x = 7,880,577,283.93

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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.