Home / 849,287,656,901.60-1,172,016,921,701.40-458,654,183,067

Finding the Fourth Proportional to 849,287,656,901.60, 1,172,016,921,701.40 and 458,654,183,067

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Solution

The fourth proportional to 849,287,656,901.60, 1,172,016,921,701.40 and 458,654,183,067 is: 632,942,748,426.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,287,656,901.60 : 1,172,016,921,701.40 = 458,654,183,067 : x
  2. Step 2: Convert to fraction form
    849,287,656,901.60/1,172,016,921,701.40 = 458,654,183,067/x
  3. Step 3: Cross multiply
    849,287,656,901.60x = 1,172,016,921,701.40 × 458,654,183,067
  4. Step 4: Simplify right side
    849,287,656,901.60x = 537,550,463,763,655,696,580,608
  5. Step 5: Solve for x
    x = 537,550,463,763,655,696,580,608/849,287,656,901.60
  6. Step 6: Final answer
    x = 632,942,748,426.09

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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.