Home / 660,588,524.47-910,765,915.34-541,070,820.44

Finding the Fourth Proportional to 660,588,524.47, 910,765,915.34 and 541,070,820.44

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Solution

The fourth proportional to 660,588,524.47, 910,765,915.34 and 541,070,820.44 is: 745,984,592.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    660,588,524.47 : 910,765,915.34 = 541,070,820.44 : x
  2. Step 2: Convert to fraction form
    660,588,524.47/910,765,915.34 = 541,070,820.44/x
  3. Step 3: Cross multiply
    660,588,524.47x = 910,765,915.34 × 541,070,820.44
  4. Step 4: Simplify right side
    660,588,524.47x = 492,788,861,037,957,632
  5. Step 5: Solve for x
    x = 492,788,861,037,957,632/660,588,524.47
  6. Step 6: Final answer
    x = 745,984,592.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.