Home / 837,772,259,706.73-1,156,129,249,186.10-471,970,852,172.65

Finding the Fourth Proportional to 837,772,259,706.73, 1,156,129,249,186.10 and 471,970,852,172.65

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Solution

The fourth proportional to 837,772,259,706.73, 1,156,129,249,186.10 and 471,970,852,172.65 is: 651,321,765,119.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,772,259,706.73 : 1,156,129,249,186.10 = 471,970,852,172.65 : x
  2. Step 2: Convert to fraction form
    837,772,259,706.73/1,156,129,249,186.10 = 471,970,852,172.65/x
  3. Step 3: Cross multiply
    837,772,259,706.73x = 1,156,129,249,186.10 × 471,970,852,172.65
  4. Step 4: Simplify right side
    837,772,259,706.73x = 545,659,306,960,089,702,727,680
  5. Step 5: Solve for x
    x = 545,659,306,960,089,702,727,680/837,772,259,706.73
  6. Step 6: Final answer
    x = 651,321,765,119.20

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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.