Home / 1,150,951,874.22-1,588,248,373.08-649,130,664.55

Finding the Fourth Proportional to 1,150,951,874.22, 1,588,248,373.08 and 649,130,664.55

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Solution

The fourth proportional to 1,150,951,874.22, 1,588,248,373.08 and 649,130,664.55 is: 895,763,537.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,951,874.22 : 1,588,248,373.08 = 649,130,664.55 : x
  2. Step 2: Convert to fraction form
    1,150,951,874.22/1,588,248,373.08 = 649,130,664.55/x
  3. Step 3: Cross multiply
    1,150,951,874.22x = 1,588,248,373.08 × 649,130,664.55
  4. Step 4: Simplify right side
    1,150,951,874.22x = 1,030,980,721,883,094,016
  5. Step 5: Solve for x
    x = 1,030,980,721,883,094,016/1,150,951,874.22
  6. Step 6: Final answer
    x = 895,763,537.10

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Double scale
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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.