Home / 1,088,373,810.72-1,633,504,083.12-571,169,655.84

Finding the Fourth Proportional to 1,088,373,810.72, 1,633,504,083.12 and 571,169,655.84

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Solution

The fourth proportional to 1,088,373,810.72, 1,633,504,083.12 and 571,169,655.84 is: 857,249,555.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,373,810.72 : 1,633,504,083.12 = 571,169,655.84 : x
  2. Step 2: Convert to fraction form
    1,088,373,810.72/1,633,504,083.12 = 571,169,655.84/x
  3. Step 3: Cross multiply
    1,088,373,810.72x = 1,633,504,083.12 × 571,169,655.84
  4. Step 4: Simplify right side
    1,088,373,810.72x = 933,007,964,968,885,120
  5. Step 5: Solve for x
    x = 933,007,964,968,885,120/1,088,373,810.72
  6. Step 6: Final answer
    x = 857,249,555.05

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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.