Home / 837,744,908.81-1,156,096,005.86-461,410,028.51

Finding the Fourth Proportional to 837,744,908.81, 1,156,096,005.86 and 461,410,028.51

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Solution

The fourth proportional to 837,744,908.81, 1,156,096,005.86 and 461,410,028.51 is: 636,750,263.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,744,908.81 : 1,156,096,005.86 = 461,410,028.51 : x
  2. Step 2: Convert to fraction form
    837,744,908.81/1,156,096,005.86 = 461,410,028.51/x
  3. Step 3: Cross multiply
    837,744,908.81x = 1,156,096,005.86 × 461,410,028.51
  4. Step 4: Simplify right side
    837,744,908.81x = 533,434,291,019,532,736
  5. Step 5: Solve for x
    x = 533,434,291,019,532,736/837,744,908.81
  6. Step 6: Final answer
    x = 636,750,263.01

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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.