Home / 7,889,621,859.28-11,853,312,538.11-5,058,962,019.82

Finding the Fourth Proportional to 7,889,621,859.28, 11,853,312,538.11 and 5,058,962,019.82

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Solution

The fourth proportional to 7,889,621,859.28, 11,853,312,538.11 and 5,058,962,019.82 is: 7,600,549,051.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,889,621,859.28 : 11,853,312,538.11 = 5,058,962,019.82 : x
  2. Step 2: Convert to fraction form
    7,889,621,859.28/11,853,312,538.11 = 5,058,962,019.82/x
  3. Step 3: Cross multiply
    7,889,621,859.28x = 11,853,312,538.11 × 5,058,962,019.82
  4. Step 4: Simplify right side
    7,889,621,859.28x = 59,965,457,939,354,697,728
  5. Step 5: Solve for x
    x = 59,965,457,939,354,697,728/7,889,621,859.28
  6. Step 6: Final answer
    x = 7,600,549,051.51

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1.5x scale

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.