Home / 1,030,390,623,083.80-1,546,291,936,565.80-359,620,473,781.75

Finding the Fourth Proportional to 1,030,390,623,083.80, 1,546,291,936,565.80 and 359,620,473,781.75

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Solution

The fourth proportional to 1,030,390,623,083.80, 1,546,291,936,565.80 and 359,620,473,781.75 is: 539,677,115,042.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,390,623,083.80 : 1,546,291,936,565.80 = 359,620,473,781.75 : x
  2. Step 2: Convert to fraction form
    1,030,390,623,083.80/1,546,291,936,565.80 = 359,620,473,781.75/x
  3. Step 3: Cross multiply
    1,030,390,623,083.80x = 1,546,291,936,565.80 × 359,620,473,781.75
  4. Step 4: Simplify right side
    1,030,390,623,083.80x = 556,078,238,832,692,748,615,680
  5. Step 5: Solve for x
    x = 556,078,238,832,692,748,615,680/1,030,390,623,083.80
  6. Step 6: Final answer
    x = 539,677,115,042.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.