Home / 935,635,039.20-1,401,940,904.40-589,970,066.40

Finding the Fourth Proportional to 935,635,039.20, 1,401,940,904.40 and 589,970,066.40

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Solution

The fourth proportional to 935,635,039.20, 1,401,940,904.40 and 589,970,066.40 is: 884,001,917.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,635,039.20 : 1,401,940,904.40 = 589,970,066.40 : x
  2. Step 2: Convert to fraction form
    935,635,039.20/1,401,940,904.40 = 589,970,066.40/x
  3. Step 3: Cross multiply
    935,635,039.20x = 1,401,940,904.40 × 589,970,066.40
  4. Step 4: Simplify right side
    935,635,039.20x = 827,103,168,457,744,128
  5. Step 5: Solve for x
    x = 827,103,168,457,744,128/935,635,039.20
  6. Step 6: Final answer
    x = 884,001,917.21

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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.