Home / 935,672,108.03-1,291,176,354.19-512,203,848.83

Finding the Fourth Proportional to 935,672,108.03, 1,291,176,354.19 and 512,203,848.83

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Solution

The fourth proportional to 935,672,108.03, 1,291,176,354.19 and 512,203,848.83 is: 706,813,308.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,672,108.03 : 1,291,176,354.19 = 512,203,848.83 : x
  2. Step 2: Convert to fraction form
    935,672,108.03/1,291,176,354.19 = 512,203,848.83/x
  3. Step 3: Cross multiply
    935,672,108.03x = 1,291,176,354.19 × 512,203,848.83
  4. Step 4: Simplify right side
    935,672,108.03x = 661,345,498,129,334,528
  5. Step 5: Solve for x
    x = 661,345,498,129,334,528/935,672,108.03
  6. Step 6: Final answer
    x = 706,813,308.27

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Double scale
Find fourth proportional to 935,672,109.03, 1,291,176,355.57 and 512,203,849.83
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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.