Home / 607,841,337,763.20-911,762,006,644.80-510,321,489,110.40

Finding the Fourth Proportional to 607,841,337,763.20, 911,762,006,644.80 and 510,321,489,110.40

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Solution

The fourth proportional to 607,841,337,763.20, 911,762,006,644.80 and 510,321,489,110.40 is: 765,482,233,665.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,841,337,763.20 : 911,762,006,644.80 = 510,321,489,110.40 : x
  2. Step 2: Convert to fraction form
    607,841,337,763.20/911,762,006,644.80 = 510,321,489,110.40/x
  3. Step 3: Cross multiply
    607,841,337,763.20x = 911,762,006,644.80 × 510,321,489,110.40
  4. Step 4: Simplify right side
    607,841,337,763.20x = 465,291,744,945,260,826,984,448
  5. Step 5: Solve for x
    x = 465,291,744,945,260,826,984,448/607,841,337,763.20
  6. Step 6: Final answer
    x = 765,482,233,665.60

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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.