Home / 8,460,705,199.82-11,675,878,976.80-4,650,644,131.36

Finding the Fourth Proportional to 8,460,705,199.82, 11,675,878,976.80 and 4,650,644,131.36

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Solution

The fourth proportional to 8,460,705,199.82, 11,675,878,976.80 and 4,650,644,131.36 is: 6,417,947,057.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,460,705,199.82 : 11,675,878,976.80 = 4,650,644,131.36 : x
  2. Step 2: Convert to fraction form
    8,460,705,199.82/11,675,878,976.80 = 4,650,644,131.36/x
  3. Step 3: Cross multiply
    8,460,705,199.82x = 11,675,878,976.80 × 4,650,644,131.36
  4. Step 4: Simplify right side
    8,460,705,199.82x = 54,300,358,041,924,517,888
  5. Step 5: Solve for x
    x = 54,300,358,041,924,517,888/8,460,705,199.82
  6. Step 6: Final answer
    x = 6,417,947,057.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.