Home / 2,152,918,705.20-3,230,889,712.20-926,966,986.80

Finding the Fourth Proportional to 2,152,918,705.20, 3,230,889,712.20 and 926,966,986.80

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Solution

The fourth proportional to 2,152,918,705.20, 3,230,889,712.20 and 926,966,986.80 is: 1,391,101,342.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,918,705.20 : 3,230,889,712.20 = 926,966,986.80 : x
  2. Step 2: Convert to fraction form
    2,152,918,705.20/3,230,889,712.20 = 926,966,986.80/x
  3. Step 3: Cross multiply
    2,152,918,705.20x = 3,230,889,712.20 × 926,966,986.80
  4. Step 4: Simplify right side
    2,152,918,705.20x = 2,994,928,101,201,153,024
  5. Step 5: Solve for x
    x = 2,994,928,101,201,153,024/2,152,918,705.20
  6. Step 6: Final answer
    x = 1,391,101,342.55

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1.5x scale

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.