Home / 10,313,019,957.13-15,453,740,782.05-6,939,094,013.80

Finding the Fourth Proportional to 10,313,019,957.13, 15,453,740,782.05 and 6,939,094,013.80

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Solution

The fourth proportional to 10,313,019,957.13, 15,453,740,782.05 and 6,939,094,013.80 is: 10,398,017,321.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,313,019,957.13 : 15,453,740,782.05 = 6,939,094,013.80 : x
  2. Step 2: Convert to fraction form
    10,313,019,957.13/15,453,740,782.05 = 6,939,094,013.80/x
  3. Step 3: Cross multiply
    10,313,019,957.13x = 15,453,740,782.05 × 6,939,094,013.80
  4. Step 4: Simplify right side
    10,313,019,957.13x = 107,234,960,151,462,805,504
  5. Step 5: Solve for x
    x = 107,234,960,151,462,805,504/10,313,019,957.13
  6. Step 6: Final answer
    x = 10,398,017,321.53

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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.