Home / 945,716,474.61-1,417,344,093.66-384,824,509.02

Finding the Fourth Proportional to 945,716,474.61, 1,417,344,093.66 and 384,824,509.02

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Solution

The fourth proportional to 945,716,474.61, 1,417,344,093.66 and 384,824,509.02 is: 576,736,008.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,716,474.61 : 1,417,344,093.66 = 384,824,509.02 : x
  2. Step 2: Convert to fraction form
    945,716,474.61/1,417,344,093.66 = 384,824,509.02/x
  3. Step 3: Cross multiply
    945,716,474.61x = 1,417,344,093.66 × 384,824,509.02
  4. Step 4: Simplify right side
    945,716,474.61x = 545,428,744,955,106,432
  5. Step 5: Solve for x
    x = 545,428,744,955,106,432/945,716,474.61
  6. Step 6: Final answer
    x = 576,736,008.73

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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.