Home / 2,170,050,815.70-3,255,076,223.55-2,154,745,314.90

Finding the Fourth Proportional to 2,170,050,815.70, 3,255,076,223.55 and 2,154,745,314.90

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Solution

The fourth proportional to 2,170,050,815.70, 3,255,076,223.55 and 2,154,745,314.90 is: 3,232,117,972.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,050,815.70 : 3,255,076,223.55 = 2,154,745,314.90 : x
  2. Step 2: Convert to fraction form
    2,170,050,815.70/3,255,076,223.55 = 2,154,745,314.90/x
  3. Step 3: Cross multiply
    2,170,050,815.70x = 3,255,076,223.55 × 2,154,745,314.90
  4. Step 4: Simplify right side
    2,170,050,815.70x = 7,013,860,242,336,748,544
  5. Step 5: Solve for x
    x = 7,013,860,242,336,748,544/2,170,050,815.70
  6. Step 6: Final answer
    x = 3,232,117,972.35

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1.5x scale

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.