Home / 849,287,643,884.45-1,172,016,903,731.80-458,654,170,053.34

Finding the Fourth Proportional to 849,287,643,884.45, 1,172,016,903,731.80 and 458,654,170,053.34

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Solution

The fourth proportional to 849,287,643,884.45, 1,172,016,903,731.80 and 458,654,170,053.34 is: 632,942,730,464.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,287,643,884.45 : 1,172,016,903,731.80 = 458,654,170,053.34 : x
  2. Step 2: Convert to fraction form
    849,287,643,884.45/1,172,016,903,731.80 = 458,654,170,053.34/x
  3. Step 3: Cross multiply
    849,287,643,884.45x = 1,172,016,903,731.80 × 458,654,170,053.34
  4. Step 4: Simplify right side
    849,287,643,884.45x = 537,550,440,269,594,096,566,272
  5. Step 5: Solve for x
    x = 537,550,440,269,594,096,566,272/849,287,643,884.45
  6. Step 6: Final answer
    x = 632,942,730,464.04

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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.