Home / 2,877,881,515.70-4,316,822,273.55-1,653,441,451.70

Finding the Fourth Proportional to 2,877,881,515.70, 4,316,822,273.55 and 1,653,441,451.70

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Solution

The fourth proportional to 2,877,881,515.70, 4,316,822,273.55 and 1,653,441,451.70 is: 2,480,162,177.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,877,881,515.70 : 4,316,822,273.55 = 1,653,441,451.70 : x
  2. Step 2: Convert to fraction form
    2,877,881,515.70/4,316,822,273.55 = 1,653,441,451.70/x
  3. Step 3: Cross multiply
    2,877,881,515.70x = 4,316,822,273.55 × 1,653,441,451.70
  4. Step 4: Simplify right side
    2,877,881,515.70x = 7,137,612,886,709,406,720
  5. Step 5: Solve for x
    x = 7,137,612,886,709,406,720/2,877,881,515.70
  6. Step 6: Final answer
    x = 2,480,162,177.55

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Double scale
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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.