Home / 12,556,680,246.60-18,835,020,369.90-6,280,468,324.80

Finding the Fourth Proportional to 12,556,680,246.60, 18,835,020,369.90 and 6,280,468,324.80

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Solution

The fourth proportional to 12,556,680,246.60, 18,835,020,369.90 and 6,280,468,324.80 is: 9,420,702,487.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,556,680,246.60 : 18,835,020,369.90 = 6,280,468,324.80 : x
  2. Step 2: Convert to fraction form
    12,556,680,246.60/18,835,020,369.90 = 6,280,468,324.80/x
  3. Step 3: Cross multiply
    12,556,680,246.60x = 18,835,020,369.90 × 6,280,468,324.80
  4. Step 4: Simplify right side
    12,556,680,246.60x = 118,292,748,830,119,739,392
  5. Step 5: Solve for x
    x = 118,292,748,830,119,739,392/12,556,680,246.60
  6. Step 6: Final answer
    x = 9,420,702,487.20

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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.