Home / 727,168,752,214.40-1,090,753,128,321.60-302,555,896,270.40

Finding the Fourth Proportional to 727,168,752,214.40, 1,090,753,128,321.60 and 302,555,896,270.40

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Solution

The fourth proportional to 727,168,752,214.40, 1,090,753,128,321.60 and 302,555,896,270.40 is: 453,833,844,405.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,168,752,214.40 : 1,090,753,128,321.60 = 302,555,896,270.40 : x
  2. Step 2: Convert to fraction form
    727,168,752,214.40/1,090,753,128,321.60 = 302,555,896,270.40/x
  3. Step 3: Cross multiply
    727,168,752,214.40x = 1,090,753,128,321.60 × 302,555,896,270.40
  4. Step 4: Simplify right side
    727,168,752,214.40x = 330,013,790,349,084,357,296,128
  5. Step 5: Solve for x
    x = 330,013,790,349,084,357,296,128/727,168,752,214.40
  6. Step 6: Final answer
    x = 453,833,844,405.60

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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.