Home / 212,799,367,745.04-293,662,937,763.72-120,119,730,190.62

Finding the Fourth Proportional to 212,799,367,745.04, 293,662,937,763.72 and 120,119,730,190.62

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Solution

The fourth proportional to 212,799,367,745.04, 293,662,937,763.72 and 120,119,730,190.62 is: 165,765,120,568.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,799,367,745.04 : 293,662,937,763.72 = 120,119,730,190.62 : x
  2. Step 2: Convert to fraction form
    212,799,367,745.04/293,662,937,763.72 = 120,119,730,190.62/x
  3. Step 3: Cross multiply
    212,799,367,745.04x = 293,662,937,763.72 × 120,119,730,190.62
  4. Step 4: Simplify right side
    212,799,367,745.04x = 35,274,712,851,162,874,249,216
  5. Step 5: Solve for x
    x = 35,274,712,851,162,874,249,216/212,799,367,745.04
  6. Step 6: Final answer
    x = 165,765,120,568.53

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1.5x scale

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.