Home / 925,492,316.21-1,277,179,410.57-529,023,894.74

Finding the Fourth Proportional to 925,492,316.21, 1,277,179,410.57 and 529,023,894.74

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Solution

The fourth proportional to 925,492,316.21, 1,277,179,410.57 and 529,023,894.74 is: 730,052,982.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,492,316.21 : 1,277,179,410.57 = 529,023,894.74 : x
  2. Step 2: Convert to fraction form
    925,492,316.21/1,277,179,410.57 = 529,023,894.74/x
  3. Step 3: Cross multiply
    925,492,316.21x = 1,277,179,410.57 × 529,023,894.74
  4. Step 4: Simplify right side
    925,492,316.21x = 675,658,426,055,092,992
  5. Step 5: Solve for x
    x = 675,658,426,055,092,992/925,492,316.21
  6. Step 6: Final answer
    x = 730,052,982.86

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Double scale
Find fourth proportional to 925,492,317.21, 1,277,179,411.95 and 529,023,895.74
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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.