Home / 2,680,988,877.60-4,021,483,316.40-2,487,497,114.40

Finding the Fourth Proportional to 2,680,988,877.60, 4,021,483,316.40 and 2,487,497,114.40

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Solution

The fourth proportional to 2,680,988,877.60, 4,021,483,316.40 and 2,487,497,114.40 is: 3,731,245,671.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,988,877.60 : 4,021,483,316.40 = 2,487,497,114.40 : x
  2. Step 2: Convert to fraction form
    2,680,988,877.60/4,021,483,316.40 = 2,487,497,114.40/x
  3. Step 3: Cross multiply
    2,680,988,877.60x = 4,021,483,316.40 × 2,487,497,114.40
  4. Step 4: Simplify right side
    2,680,988,877.60x = 10,003,428,145,152,743,424
  5. Step 5: Solve for x
    x = 10,003,428,145,152,743,424/2,680,988,877.60
  6. Step 6: Final answer
    x = 3,731,245,671.60

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Double scale
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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.