Home / 347,680,516,239.90-521,520,774,359.85-333,966,787,523.10

Finding the Fourth Proportional to 347,680,516,239.90, 521,520,774,359.85 and 333,966,787,523.10

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Solution

The fourth proportional to 347,680,516,239.90, 521,520,774,359.85 and 333,966,787,523.10 is: 500,950,181,284.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,680,516,239.90 : 521,520,774,359.85 = 333,966,787,523.10 : x
  2. Step 2: Convert to fraction form
    347,680,516,239.90/521,520,774,359.85 = 333,966,787,523.10/x
  3. Step 3: Cross multiply
    347,680,516,239.90x = 521,520,774,359.85 × 333,966,787,523.10
  4. Step 4: Simplify right side
    347,680,516,239.90x = 174,170,617,639,518,590,730,240
  5. Step 5: Solve for x
    x = 174,170,617,639,518,590,730,240/347,680,516,239.90
  6. Step 6: Final answer
    x = 500,950,181,284.65

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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.