Home / 897,828,438,287.24-1,238,993,374,293-486,286,679,305.90

Finding the Fourth Proportional to 897,828,438,287.24, 1,238,993,374,293 and 486,286,679,305.90

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Solution

The fourth proportional to 897,828,438,287.24, 1,238,993,374,293 and 486,286,679,305.90 is: 671,070,271,305.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,828,438,287.24 : 1,238,993,374,293 = 486,286,679,305.90 : x
  2. Step 2: Convert to fraction form
    897,828,438,287.24/1,238,993,374,293 = 486,286,679,305.90/x
  3. Step 3: Cross multiply
    897,828,438,287.24x = 1,238,993,374,293 × 486,286,679,305.90
  4. Step 4: Simplify right side
    897,828,438,287.24x = 602,505,973,666,955,019,681,792
  5. Step 5: Solve for x
    x = 602,505,973,666,955,019,681,792/897,828,438,287.24
  6. Step 6: Final answer
    x = 671,070,271,305.21

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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.