Home / 1,341,147,101,507.10-1,850,773,584,932.80-732,158,413,445.36

Finding the Fourth Proportional to 1,341,147,101,507.10, 1,850,773,584,932.80 and 732,158,413,445.36

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Solution

The fourth proportional to 1,341,147,101,507.10, 1,850,773,584,932.80 and 732,158,413,445.36 is: 1,010,373,470,641.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,147,101,507.10 : 1,850,773,584,932.80 = 732,158,413,445.36 : x
  2. Step 2: Convert to fraction form
    1,341,147,101,507.10/1,850,773,584,932.80 = 732,158,413,445.36/x
  3. Step 3: Cross multiply
    1,341,147,101,507.10x = 1,850,773,584,932.80 × 732,158,413,445.36
  4. Step 4: Simplify right side
    1,341,147,101,507.10x = 1,355,059,451,590,980,141,056,000
  5. Step 5: Solve for x
    x = 1,355,059,451,590,980,141,056,000/1,341,147,101,507.10
  6. Step 6: Final answer
    x = 1,010,373,470,641.85

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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.