Home / 682,384,473,079.95-941,720,174,197.13-377,890,129,061.15

Finding the Fourth Proportional to 682,384,473,079.95, 941,720,174,197.13 and 377,890,129,061.15

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Solution

The fourth proportional to 682,384,473,079.95, 941,720,174,197.13 and 377,890,129,061.15 is: 521,504,770,705.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,384,473,079.95 : 941,720,174,197.13 = 377,890,129,061.15 : x
  2. Step 2: Convert to fraction form
    682,384,473,079.95/941,720,174,197.13 = 377,890,129,061.15/x
  3. Step 3: Cross multiply
    682,384,473,079.95x = 941,720,174,197.13 × 377,890,129,061.15
  4. Step 4: Simplify right side
    682,384,473,079.95x = 355,866,758,166,842,167,001,088
  5. Step 5: Solve for x
    x = 355,866,758,166,842,167,001,088/682,384,473,079.95
  6. Step 6: Final answer
    x = 521,504,770,705.92

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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.