Home / 8,161,888,144.30-12,242,832,216.45-4,029,402,928.30

Finding the Fourth Proportional to 8,161,888,144.30, 12,242,832,216.45 and 4,029,402,928.30

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Solution

The fourth proportional to 8,161,888,144.30, 12,242,832,216.45 and 4,029,402,928.30 is: 6,044,104,392.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,161,888,144.30 : 12,242,832,216.45 = 4,029,402,928.30 : x
  2. Step 2: Convert to fraction form
    8,161,888,144.30/12,242,832,216.45 = 4,029,402,928.30/x
  3. Step 3: Cross multiply
    8,161,888,144.30x = 12,242,832,216.45 × 4,029,402,928.30
  4. Step 4: Simplify right side
    8,161,888,144.30x = 49,331,303,983,649,218,560
  5. Step 5: Solve for x
    x = 49,331,303,983,649,218,560/8,161,888,144.30
  6. Step 6: Final answer
    x = 6,044,104,392.45

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Double scale
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1.5x scale

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.