Home / 3,255,552,011.40-4,883,328,017.10-3,128,573,041.80

Finding the Fourth Proportional to 3,255,552,011.40, 4,883,328,017.10 and 3,128,573,041.80

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Solution

The fourth proportional to 3,255,552,011.40, 4,883,328,017.10 and 3,128,573,041.80 is: 4,692,859,562.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255,552,011.40 : 4,883,328,017.10 = 3,128,573,041.80 : x
  2. Step 2: Convert to fraction form
    3,255,552,011.40/4,883,328,017.10 = 3,128,573,041.80/x
  3. Step 3: Cross multiply
    3,255,552,011.40x = 4,883,328,017.10 × 3,128,573,041.80
  4. Step 4: Simplify right side
    3,255,552,011.40x = 15,277,848,388,565,710,848
  5. Step 5: Solve for x
    x = 15,277,848,388,565,710,848/3,255,552,011.40
  6. Step 6: Final answer
    x = 4,692,859,562.70

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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.