Home / 771,470,056.46-1,064,716,993.66-432,470,091.92

Finding the Fourth Proportional to 771,470,056.46, 1,064,716,993.66 and 432,470,091.92

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Solution

The fourth proportional to 771,470,056.46, 1,064,716,993.66 and 432,470,091.92 is: 596,858,234.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,470,056.46 : 1,064,716,993.66 = 432,470,091.92 : x
  2. Step 2: Convert to fraction form
    771,470,056.46/1,064,716,993.66 = 432,470,091.92/x
  3. Step 3: Cross multiply
    771,470,056.46x = 1,064,716,993.66 × 432,470,091.92
  4. Step 4: Simplify right side
    771,470,056.46x = 460,458,256,116,926,272
  5. Step 5: Solve for x
    x = 460,458,256,116,926,272/771,470,056.46
  6. Step 6: Final answer
    x = 596,858,234.82

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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.