Home / 959,400,821.56-1,434,946,774.34-564,987,482.53

Finding the Fourth Proportional to 959,400,821.56, 1,434,946,774.34 and 564,987,482.53

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Solution

The fourth proportional to 959,400,821.56, 1,434,946,774.34 and 564,987,482.53 is: 845,034,679.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,400,821.56 : 1,434,946,774.34 = 564,987,482.53 : x
  2. Step 2: Convert to fraction form
    959,400,821.56/1,434,946,774.34 = 564,987,482.53/x
  3. Step 3: Cross multiply
    959,400,821.56x = 1,434,946,774.34 × 564,987,482.53
  4. Step 4: Simplify right side
    959,400,821.56x = 810,726,965,598,356,224
  5. Step 5: Solve for x
    x = 810,726,965,598,356,224/959,400,821.56
  6. Step 6: Final answer
    x = 845,034,679.33

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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.