Home / 347,680,513,007.40-521,520,769,511.10-333,966,784,290.60

Finding the Fourth Proportional to 347,680,513,007.40, 521,520,769,511.10 and 333,966,784,290.60

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Solution

The fourth proportional to 347,680,513,007.40, 521,520,769,511.10 and 333,966,784,290.60 is: 500,950,176,435.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,680,513,007.40 : 521,520,769,511.10 = 333,966,784,290.60 : x
  2. Step 2: Convert to fraction form
    347,680,513,007.40/521,520,769,511.10 = 333,966,784,290.60/x
  3. Step 3: Cross multiply
    347,680,513,007.40x = 521,520,769,511.10 × 333,966,784,290.60
  4. Step 4: Simplify right side
    347,680,513,007.40x = 174,170,614,334,381,235,372,032
  5. Step 5: Solve for x
    x = 174,170,614,334,381,235,372,032/347,680,513,007.40
  6. Step 6: Final answer
    x = 500,950,176,435.90

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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.