Home / 1,456,001,320.80-2,184,001,981.20-582,737,469.60

Finding the Fourth Proportional to 1,456,001,320.80, 2,184,001,981.20 and 582,737,469.60

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Solution

The fourth proportional to 1,456,001,320.80, 2,184,001,981.20 and 582,737,469.60 is: 874,106,204.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,001,320.80 : 2,184,001,981.20 = 582,737,469.60 : x
  2. Step 2: Convert to fraction form
    1,456,001,320.80/2,184,001,981.20 = 582,737,469.60/x
  3. Step 3: Cross multiply
    1,456,001,320.80x = 2,184,001,981.20 × 582,737,469.60
  4. Step 4: Simplify right side
    1,456,001,320.80x = 1,272,699,788,125,874,688
  5. Step 5: Solve for x
    x = 1,272,699,788,125,874,688/1,456,001,320.80
  6. Step 6: Final answer
    x = 874,106,204.40

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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.