Home / 1,091,151,654.56-1,637,762,247.90-675,370,779.69

Finding the Fourth Proportional to 1,091,151,654.56, 1,637,762,247.90 and 675,370,779.69

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Solution

The fourth proportional to 1,091,151,654.56, 1,637,762,247.90 and 675,370,779.69 is: 1,013,696,640.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,151,654.56 : 1,637,762,247.90 = 675,370,779.69 : x
  2. Step 2: Convert to fraction form
    1,091,151,654.56/1,637,762,247.90 = 675,370,779.69/x
  3. Step 3: Cross multiply
    1,091,151,654.56x = 1,637,762,247.90 × 675,370,779.69
  4. Step 4: Simplify right side
    1,091,151,654.56x = 1,106,096,766,305,263,616
  5. Step 5: Solve for x
    x = 1,106,096,766,305,263,616/1,091,151,654.56
  6. Step 6: Final answer
    x = 1,013,696,640.32

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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.