Home / 1,957,850,822.54-2,934,812,598.50-909,325,380.40

Finding the Fourth Proportional to 1,957,850,822.54, 2,934,812,598.50 and 909,325,380.40

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Solution

The fourth proportional to 1,957,850,822.54, 2,934,812,598.50 and 909,325,380.40 is: 1,363,076,058.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,850,822.54 : 2,934,812,598.50 = 909,325,380.40 : x
  2. Step 2: Convert to fraction form
    1,957,850,822.54/2,934,812,598.50 = 909,325,380.40/x
  3. Step 3: Cross multiply
    1,957,850,822.54x = 2,934,812,598.50 × 909,325,380.40
  4. Step 4: Simplify right side
    1,957,850,822.54x = 2,668,699,582,528,661,504
  5. Step 5: Solve for x
    x = 2,668,699,582,528,661,504/1,957,850,822.54
  6. Step 6: Final answer
    x = 1,363,076,058.61

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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.