Home / 1,153,100,667.79-1,732,410,354.63-739,388,045.75

Finding the Fourth Proportional to 1,153,100,667.79, 1,732,410,354.63 and 739,388,045.75

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Solution

The fourth proportional to 1,153,100,667.79, 1,732,410,354.63 and 739,388,045.75 is: 1,110,851,413.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,100,667.79 : 1,732,410,354.63 = 739,388,045.75 : x
  2. Step 2: Convert to fraction form
    1,153,100,667.79/1,732,410,354.63 = 739,388,045.75/x
  3. Step 3: Cross multiply
    1,153,100,667.79x = 1,732,410,354.63 × 739,388,045.75
  4. Step 4: Simplify right side
    1,153,100,667.79x = 1,280,923,506,546,940,160
  5. Step 5: Solve for x
    x = 1,280,923,506,546,940,160/1,153,100,667.79
  6. Step 6: Final answer
    x = 1,110,851,413.35

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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.