Home / 347,680,516,998.15-521,520,775,497.23-333,966,788,281.35

Finding the Fourth Proportional to 347,680,516,998.15, 521,520,775,497.23 and 333,966,788,281.35

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Solution

The fourth proportional to 347,680,516,998.15, 521,520,775,497.23 and 333,966,788,281.35 is: 500,950,182,422.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,680,516,998.15 : 521,520,775,497.23 = 333,966,788,281.35 : x
  2. Step 2: Convert to fraction form
    347,680,516,998.15/521,520,775,497.23 = 333,966,788,281.35/x
  3. Step 3: Cross multiply
    347,680,516,998.15x = 521,520,775,497.23 × 333,966,788,281.35
  4. Step 4: Simplify right side
    347,680,516,998.15x = 174,170,618,414,808,841,584,640
  5. Step 5: Solve for x
    x = 174,170,618,414,808,841,584,640/347,680,516,998.15
  6. Step 6: Final answer
    x = 500,950,182,422.03

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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.