Home / 727,168,752,059.40-1,090,753,128,089.10-302,555,896,115.40

Finding the Fourth Proportional to 727,168,752,059.40, 1,090,753,128,089.10 and 302,555,896,115.40

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Solution

The fourth proportional to 727,168,752,059.40, 1,090,753,128,089.10 and 302,555,896,115.40 is: 453,833,844,173.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,168,752,059.40 : 1,090,753,128,089.10 = 302,555,896,115.40 : x
  2. Step 2: Convert to fraction form
    727,168,752,059.40/1,090,753,128,089.10 = 302,555,896,115.40/x
  3. Step 3: Cross multiply
    727,168,752,059.40x = 1,090,753,128,089.10 × 302,555,896,115.40
  4. Step 4: Simplify right side
    727,168,752,059.40x = 330,013,790,109,673,350,758,400
  5. Step 5: Solve for x
    x = 330,013,790,109,673,350,758,400/727,168,752,059.40
  6. Step 6: Final answer
    x = 453,833,844,173.10

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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.