Home / 8,141,232,812.40-12,211,849,218.60-3,483,577,600.20

Finding the Fourth Proportional to 8,141,232,812.40, 12,211,849,218.60 and 3,483,577,600.20

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Solution

The fourth proportional to 8,141,232,812.40, 12,211,849,218.60 and 3,483,577,600.20 is: 5,225,366,400.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,141,232,812.40 : 12,211,849,218.60 = 3,483,577,600.20 : x
  2. Step 2: Convert to fraction form
    8,141,232,812.40/12,211,849,218.60 = 3,483,577,600.20/x
  3. Step 3: Cross multiply
    8,141,232,812.40x = 12,211,849,218.60 × 3,483,577,600.20
  4. Step 4: Simplify right side
    8,141,232,812.40x = 42,540,924,394,934,829,056
  5. Step 5: Solve for x
    x = 42,540,924,394,934,829,056/8,141,232,812.40
  6. Step 6: Final answer
    x = 5,225,366,400.30

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Double scale
Find fourth proportional to 8,141,232,813.40, 12,211,849,220.10 and 3,483,577,601.20
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.