Home / 8,232,218,703.20-12,348,328,054.80-4,749,366,965.60

Finding the Fourth Proportional to 8,232,218,703.20, 12,348,328,054.80 and 4,749,366,965.60

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Solution

The fourth proportional to 8,232,218,703.20, 12,348,328,054.80 and 4,749,366,965.60 is: 7,124,050,448.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,232,218,703.20 : 12,348,328,054.80 = 4,749,366,965.60 : x
  2. Step 2: Convert to fraction form
    8,232,218,703.20/12,348,328,054.80 = 4,749,366,965.60/x
  3. Step 3: Cross multiply
    8,232,218,703.20x = 12,348,328,054.80 × 4,749,366,965.60
  4. Step 4: Simplify right side
    8,232,218,703.20x = 58,646,741,343,858,827,264
  5. Step 5: Solve for x
    x = 58,646,741,343,858,827,264/8,232,218,703.20
  6. Step 6: Final answer
    x = 7,124,050,448.40

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Double scale
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Similar ratio
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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.