Home / 9,079,623,421-12,529,885,694.70-5,065,293,703.98

Finding the Fourth Proportional to 9,079,623,421, 12,529,885,694.70 and 5,065,293,703.98

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Solution

The fourth proportional to 9,079,623,421, 12,529,885,694.70 and 5,065,293,703.98 is: 6,990,108,309.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,079,623,421 : 12,529,885,694.70 = 5,065,293,703.98 : x
  2. Step 2: Convert to fraction form
    9,079,623,421/12,529,885,694.70 = 5,065,293,703.98/x
  3. Step 3: Cross multiply
    9,079,623,421x = 12,529,885,694.70 × 5,065,293,703.98
  4. Step 4: Simplify right side
    9,079,623,421x = 63,467,551,120,952,975,360
  5. Step 5: Solve for x
    x = 63,467,551,120,952,975,360/9,079,623,421
  6. Step 6: Final answer
    x = 6,990,108,309.36

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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.