Home / 7,641,843,477,273.90-11,464,375,312,581-2,478,285,869,560.20

Finding the Fourth Proportional to 7,641,843,477,273.90, 11,464,375,312,581 and 2,478,285,869,560.20

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Solution

The fourth proportional to 7,641,843,477,273.90, 11,464,375,312,581 and 2,478,285,869,560.20 is: 3,717,950,966,281.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,641,843,477,273.90 : 11,464,375,312,581 = 2,478,285,869,560.20 : x
  2. Step 2: Convert to fraction form
    7,641,843,477,273.90/11,464,375,312,581 = 2,478,285,869,560.20/x
  3. Step 3: Cross multiply
    7,641,843,477,273.90x = 11,464,375,312,581 × 2,478,285,869,560.20
  4. Step 4: Simplify right side
    7,641,843,477,273.90x = 28,411,999,340,504,297,515,253,760
  5. Step 5: Solve for x
    x = 28,411,999,340,504,297,515,253,760/7,641,843,477,273.90
  6. Step 6: Final answer
    x = 3,717,950,966,281.74

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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.