Home / 8,460,705,198.32-11,675,878,974.73-4,650,644,129.85

Finding the Fourth Proportional to 8,460,705,198.32, 11,675,878,974.73 and 4,650,644,129.85

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Solution

The fourth proportional to 8,460,705,198.32, 11,675,878,974.73 and 4,650,644,129.85 is: 6,417,947,055.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,460,705,198.32 : 11,675,878,974.73 = 4,650,644,129.85 : x
  2. Step 2: Convert to fraction form
    8,460,705,198.32/11,675,878,974.73 = 4,650,644,129.85/x
  3. Step 3: Cross multiply
    8,460,705,198.32x = 11,675,878,974.73 × 4,650,644,129.85
  4. Step 4: Simplify right side
    8,460,705,198.32x = 54,300,358,014,676,418,560
  5. Step 5: Solve for x
    x = 54,300,358,014,676,418,560/8,460,705,198.32
  6. Step 6: Final answer
    x = 6,417,947,055.46

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Double scale
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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.