Home / 834,088,747.35-1,151,042,474.04-462,870,516.63

Finding the Fourth Proportional to 834,088,747.35, 1,151,042,474.04 and 462,870,516.63

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Solution

The fourth proportional to 834,088,747.35, 1,151,042,474.04 and 462,870,516.63 is: 638,761,314.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,088,747.35 : 1,151,042,474.04 = 462,870,516.63 : x
  2. Step 2: Convert to fraction form
    834,088,747.35/1,151,042,474.04 = 462,870,516.63/x
  3. Step 3: Cross multiply
    834,088,747.35x = 1,151,042,474.04 × 462,870,516.63
  4. Step 4: Simplify right side
    834,088,747.35x = 532,783,624,621,968,128
  5. Step 5: Solve for x
    x = 532,783,624,621,968,128/834,088,747.35
  6. Step 6: Final answer
    x = 638,761,314.45

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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.