Home / 12,735,662,446.20-19,103,493,669.30-3,892,484,206.20

Finding the Fourth Proportional to 12,735,662,446.20, 19,103,493,669.30 and 3,892,484,206.20

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Solution

The fourth proportional to 12,735,662,446.20, 19,103,493,669.30 and 3,892,484,206.20 is: 5,838,726,309.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,735,662,446.20 : 19,103,493,669.30 = 3,892,484,206.20 : x
  2. Step 2: Convert to fraction form
    12,735,662,446.20/19,103,493,669.30 = 3,892,484,206.20/x
  3. Step 3: Cross multiply
    12,735,662,446.20x = 19,103,493,669.30 × 3,892,484,206.20
  4. Step 4: Simplify right side
    12,735,662,446.20x = 74,360,047,390,991,925,248
  5. Step 5: Solve for x
    x = 74,360,047,390,991,925,248/12,735,662,446.20
  6. Step 6: Final answer
    x = 5,838,726,309.30

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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.