Home / 7,641,843,477,640.50-11,464,375,313,131-2,478,285,869,927.40

Finding the Fourth Proportional to 7,641,843,477,640.50, 11,464,375,313,131 and 2,478,285,869,927.40

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Solution

The fourth proportional to 7,641,843,477,640.50, 11,464,375,313,131 and 2,478,285,869,927.40 is: 3,717,950,966,832.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,641,843,477,640.50 : 11,464,375,313,131 = 2,478,285,869,927.40 : x
  2. Step 2: Convert to fraction form
    7,641,843,477,640.50/11,464,375,313,131 = 2,478,285,869,927.40/x
  3. Step 3: Cross multiply
    7,641,843,477,640.50x = 11,464,375,313,131 × 2,478,285,869,927.40
  4. Step 4: Simplify right side
    7,641,843,477,640.50x = 28,411,999,346,077,069,121,421,312
  5. Step 5: Solve for x
    x = 28,411,999,346,077,069,121,421,312/7,641,843,477,640.50
  6. Step 6: Final answer
    x = 3,717,950,966,832.62

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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.