Home / 53,254,134,872.46-73,490,745,744.90-28,839,734,625.36

Finding the Fourth Proportional to 53,254,134,872.46, 73,490,745,744.90 and 28,839,734,625.36

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Solution

The fourth proportional to 53,254,134,872.46, 73,490,745,744.90 and 28,839,734,625.36 is: 39,798,855,239.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,254,134,872.46 : 73,490,745,744.90 = 28,839,734,625.36 : x
  2. Step 2: Convert to fraction form
    53,254,134,872.46/73,490,745,744.90 = 28,839,734,625.36/x
  3. Step 3: Cross multiply
    53,254,134,872.46x = 73,490,745,744.90 × 28,839,734,625.36
  4. Step 4: Simplify right side
    53,254,134,872.46x = 2,119,453,604,702,720,360,448
  5. Step 5: Solve for x
    x = 2,119,453,604,702,720,360,448/53,254,134,872.46
  6. Step 6: Final answer
    x = 39,798,855,239.67

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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.