Home / 52,440,048,310.80-78,660,072,466.20-51,569,335,376.40

Finding the Fourth Proportional to 52,440,048,310.80, 78,660,072,466.20 and 51,569,335,376.40

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Solution

The fourth proportional to 52,440,048,310.80, 78,660,072,466.20 and 51,569,335,376.40 is: 77,354,003,064.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,440,048,310.80 : 78,660,072,466.20 = 51,569,335,376.40 : x
  2. Step 2: Convert to fraction form
    52,440,048,310.80/78,660,072,466.20 = 51,569,335,376.40/x
  3. Step 3: Cross multiply
    52,440,048,310.80x = 78,660,072,466.20 × 51,569,335,376.40
  4. Step 4: Simplify right side
    52,440,048,310.80x = 4,056,447,657,741,395,165,184
  5. Step 5: Solve for x
    x = 4,056,447,657,741,395,165,184/52,440,048,310.80
  6. Step 6: Final answer
    x = 77,354,003,064.60

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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.