Home / 8,103,915,046.48-11,183,752,285.86-4,486,938,765.52

Finding the Fourth Proportional to 8,103,915,046.48, 11,183,752,285.86 and 4,486,938,765.52

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Solution

The fourth proportional to 8,103,915,046.48, 11,183,752,285.86 and 4,486,938,765.52 is: 6,192,169,018.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,103,915,046.48 : 11,183,752,285.86 = 4,486,938,765.52 : x
  2. Step 2: Convert to fraction form
    8,103,915,046.48/11,183,752,285.86 = 4,486,938,765.52/x
  3. Step 3: Cross multiply
    8,103,915,046.48x = 11,183,752,285.86 × 4,486,938,765.52
  4. Step 4: Simplify right side
    8,103,915,046.48x = 50,180,811,675,398,152,192
  5. Step 5: Solve for x
    x = 50,180,811,675,398,152,192/8,103,915,046.48
  6. Step 6: Final answer
    x = 6,192,169,018.01

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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.