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Finding the Fourth Proportional to 40,310,863,411.80, 60,357,456,000.90 and 40,310,863,411.80

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Solution

The fourth proportional to 40,310,863,411.80, 60,357,456,000.90 and 40,310,863,411.80 is: 60,357,456,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,310,863,411.80 : 60,357,456,000.90 = 40,310,863,411.80 : x
  2. Step 2: Convert to fraction form
    40,310,863,411.80/60,357,456,000.90 = 40,310,863,411.80/x
  3. Step 3: Cross multiply
    40,310,863,411.80x = 60,357,456,000.90 × 40,310,863,411.80
  4. Step 4: Simplify right side
    40,310,863,411.80x = 2,433,061,164,736,008,159,232
  5. Step 5: Solve for x
    x = 2,433,061,164,736,008,159,232/40,310,863,411.80
  6. Step 6: Final answer
    x = 60,357,456,000.90

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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.