Home / 1,174,686,468,892.80-1,621,067,405,025.90-653,830,709,419.05

Finding the Fourth Proportional to 1,174,686,468,892.80, 1,621,067,405,025.90 and 653,830,709,419.05

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Solution

The fourth proportional to 1,174,686,468,892.80, 1,621,067,405,025.90 and 653,830,709,419.05 is: 902,286,422,387.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,686,468,892.80 : 1,621,067,405,025.90 = 653,830,709,419.05 : x
  2. Step 2: Convert to fraction form
    1,174,686,468,892.80/1,621,067,405,025.90 = 653,830,709,419.05/x
  3. Step 3: Cross multiply
    1,174,686,468,892.80x = 1,621,067,405,025.90 × 653,830,709,419.05
  4. Step 4: Simplify right side
    1,174,686,468,892.80x = 1,059,903,651,444,182,726,213,632
  5. Step 5: Solve for x
    x = 1,059,903,651,444,182,726,213,632/1,174,686,468,892.80
  6. Step 6: Final answer
    x = 902,286,422,387.41

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Double scale
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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.