Home / 2,680,988,640.60-4,021,482,960.90-2,487,496,877.40

Finding the Fourth Proportional to 2,680,988,640.60, 4,021,482,960.90 and 2,487,496,877.40

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Solution

The fourth proportional to 2,680,988,640.60, 4,021,482,960.90 and 2,487,496,877.40 is: 3,731,245,316.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,988,640.60 : 4,021,482,960.90 = 2,487,496,877.40 : x
  2. Step 2: Convert to fraction form
    2,680,988,640.60/4,021,482,960.90 = 2,487,496,877.40/x
  3. Step 3: Cross multiply
    2,680,988,640.60x = 4,021,482,960.90 × 2,487,496,877.40
  4. Step 4: Simplify right side
    2,680,988,640.60x = 10,003,426,307,756,056,576
  5. Step 5: Solve for x
    x = 10,003,426,307,756,056,576/2,680,988,640.60
  6. Step 6: Final answer
    x = 3,731,245,316.10

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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.