Home / 849,287,643,892.15-1,172,016,903,742.70-458,654,170,061.03

Finding the Fourth Proportional to 849,287,643,892.15, 1,172,016,903,742.70 and 458,654,170,061.03

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Solution

The fourth proportional to 849,287,643,892.15, 1,172,016,903,742.70 and 458,654,170,061.03 is: 632,942,730,474.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,287,643,892.15 : 1,172,016,903,742.70 = 458,654,170,061.03 : x
  2. Step 2: Convert to fraction form
    849,287,643,892.15/1,172,016,903,742.70 = 458,654,170,061.03/x
  3. Step 3: Cross multiply
    849,287,643,892.15x = 1,172,016,903,742.70 × 458,654,170,061.03
  4. Step 4: Simplify right side
    849,287,643,892.15x = 537,550,440,283,606,158,934,016
  5. Step 5: Solve for x
    x = 537,550,440,283,606,158,934,016/849,287,643,892.15
  6. Step 6: Final answer
    x = 632,942,730,474.80

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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.