Home / 2,877,881,513.20-4,316,822,269.80-1,653,441,449.20

Finding the Fourth Proportional to 2,877,881,513.20, 4,316,822,269.80 and 1,653,441,449.20

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Solution

The fourth proportional to 2,877,881,513.20, 4,316,822,269.80 and 1,653,441,449.20 is: 2,480,162,173.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,877,881,513.20 : 4,316,822,269.80 = 1,653,441,449.20 : x
  2. Step 2: Convert to fraction form
    2,877,881,513.20/4,316,822,269.80 = 1,653,441,449.20/x
  3. Step 3: Cross multiply
    2,877,881,513.20x = 4,316,822,269.80 × 1,653,441,449.20
  4. Step 4: Simplify right side
    2,877,881,513.20x = 7,137,612,869,716,945,920
  5. Step 5: Solve for x
    x = 7,137,612,869,716,945,920/2,877,881,513.20
  6. Step 6: Final answer
    x = 2,480,162,173.80

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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.