Home / 8,219,555,135.60-11,342,986,088.13-4,460,365,703.25

Finding the Fourth Proportional to 8,219,555,135.60, 11,342,986,088.13 and 4,460,365,703.25

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Solution

The fourth proportional to 8,219,555,135.60, 11,342,986,088.13 and 4,460,365,703.25 is: 6,155,304,671.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,219,555,135.60 : 11,342,986,088.13 = 4,460,365,703.25 : x
  2. Step 2: Convert to fraction form
    8,219,555,135.60/11,342,986,088.13 = 4,460,365,703.25/x
  3. Step 3: Cross multiply
    8,219,555,135.60x = 11,342,986,088.13 × 4,460,365,703.25
  4. Step 4: Simplify right side
    8,219,555,135.60x = 50,593,866,119,936,933,888
  5. Step 5: Solve for x
    x = 50,593,866,119,936,933,888/8,219,555,135.60
  6. Step 6: Final answer
    x = 6,155,304,671.03

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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.