Home / 10,389,051,912.83-14,336,507,547.34-5,631,225,635.61

Finding the Fourth Proportional to 10,389,051,912.83, 14,336,507,547.34 and 5,631,225,635.61

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Solution

The fourth proportional to 10,389,051,912.83, 14,336,507,547.34 and 5,631,225,635.61 is: 7,770,883,185.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,389,051,912.83 : 14,336,507,547.34 = 5,631,225,635.61 : x
  2. Step 2: Convert to fraction form
    10,389,051,912.83/14,336,507,547.34 = 5,631,225,635.61/x
  3. Step 3: Cross multiply
    10,389,051,912.83x = 14,336,507,547.34 × 5,631,225,635.61
  4. Step 4: Simplify right side
    10,389,051,912.83x = 80,732,108,825,685,983,232
  5. Step 5: Solve for x
    x = 80,732,108,825,685,983,232/10,389,051,912.83
  6. Step 6: Final answer
    x = 7,770,883,185.79

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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.