Home / 1,916,915,481.40-2,875,373,222.10-1,710,291,220.60

Finding the Fourth Proportional to 1,916,915,481.40, 2,875,373,222.10 and 1,710,291,220.60

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Solution

The fourth proportional to 1,916,915,481.40, 2,875,373,222.10 and 1,710,291,220.60 is: 2,565,436,830.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,915,481.40 : 2,875,373,222.10 = 1,710,291,220.60 : x
  2. Step 2: Convert to fraction form
    1,916,915,481.40/2,875,373,222.10 = 1,710,291,220.60/x
  3. Step 3: Cross multiply
    1,916,915,481.40x = 2,875,373,222.10 × 1,710,291,220.60
  4. Step 4: Simplify right side
    1,916,915,481.40x = 4,917,725,577,705,963,520
  5. Step 5: Solve for x
    x = 4,917,725,577,705,963,520/1,916,915,481.40
  6. Step 6: Final answer
    x = 2,565,436,830.90

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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.