Home / 1,174,686,468,958.60-1,621,067,405,117-653,830,709,484.86

Finding the Fourth Proportional to 1,174,686,468,958.60, 1,621,067,405,117 and 653,830,709,484.86

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Solution

The fourth proportional to 1,174,686,468,958.60, 1,621,067,405,117 and 653,830,709,484.86 is: 902,286,422,478.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,686,468,958.60 : 1,621,067,405,117 = 653,830,709,484.86 : x
  2. Step 2: Convert to fraction form
    1,174,686,468,958.60/1,621,067,405,117 = 653,830,709,484.86/x
  3. Step 3: Cross multiply
    1,174,686,468,958.60x = 1,621,067,405,117 × 653,830,709,484.86
  4. Step 4: Simplify right side
    1,174,686,468,958.60x = 1,059,903,651,610,429,099,081,728
  5. Step 5: Solve for x
    x = 1,059,903,651,610,429,099,081,728/1,174,686,468,958.60
  6. Step 6: Final answer
    x = 902,286,422,478.39

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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.