Home / 4,265,833,264.80-6,398,749,897.20-2,199,590,656.80

Finding the Fourth Proportional to 4,265,833,264.80, 6,398,749,897.20 and 2,199,590,656.80

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Solution

The fourth proportional to 4,265,833,264.80, 6,398,749,897.20 and 2,199,590,656.80 is: 3,299,385,985.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,265,833,264.80 : 6,398,749,897.20 = 2,199,590,656.80 : x
  2. Step 2: Convert to fraction form
    4,265,833,264.80/6,398,749,897.20 = 2,199,590,656.80/x
  3. Step 3: Cross multiply
    4,265,833,264.80x = 6,398,749,897.20 × 2,199,590,656.80
  4. Step 4: Simplify right side
    4,265,833,264.80x = 14,074,630,489,081,081,856
  5. Step 5: Solve for x
    x = 14,074,630,489,081,081,856/4,265,833,264.80
  6. Step 6: Final answer
    x = 3,299,385,985.20

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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.