Home / 1,053,128,871.99-1,452,618,063.19-677,260,666.51

Finding the Fourth Proportional to 1,053,128,871.99, 1,452,618,063.19 and 677,260,666.51

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Solution

The fourth proportional to 1,053,128,871.99, 1,452,618,063.19 and 677,260,666.51 is: 934,169,695.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,128,871.99 : 1,452,618,063.19 = 677,260,666.51 : x
  2. Step 2: Convert to fraction form
    1,053,128,871.99/1,452,618,063.19 = 677,260,666.51/x
  3. Step 3: Cross multiply
    1,053,128,871.99x = 1,452,618,063.19 × 677,260,666.51
  4. Step 4: Simplify right side
    1,053,128,871.99x = 983,801,077,660,524,672
  5. Step 5: Solve for x
    x = 983,801,077,660,524,672/1,053,128,871.99
  6. Step 6: Final answer
    x = 934,169,695.49

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