Home / 3,845,923,315.40-5,774,931,590.70-2,213,336,563.40

Finding the Fourth Proportional to 3,845,923,315.40, 5,774,931,590.70 and 2,213,336,563.40

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Solution

The fourth proportional to 3,845,923,315.40, 5,774,931,590.70 and 2,213,336,563.40 is: 3,323,484,685.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,845,923,315.40 : 5,774,931,590.70 = 2,213,336,563.40 : x
  2. Step 2: Convert to fraction form
    3,845,923,315.40/5,774,931,590.70 = 2,213,336,563.40/x
  3. Step 3: Cross multiply
    3,845,923,315.40x = 5,774,931,590.70 × 2,213,336,563.40
  4. Step 4: Simplify right side
    3,845,923,315.40x = 12,781,867,240,830,033,920
  5. Step 5: Solve for x
    x = 12,781,867,240,830,033,920/3,845,923,315.40
  6. Step 6: Final answer
    x = 3,323,484,685.63

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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.