Home / 19,250,354,744.96-26,574,194,120.68-12,124,241,409.92

Finding the Fourth Proportional to 19,250,354,744.96, 26,574,194,120.68 and 12,124,241,409.92

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Solution

The fourth proportional to 19,250,354,744.96, 26,574,194,120.68 and 12,124,241,409.92 is: 16,736,935,451.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,250,354,744.96 : 26,574,194,120.68 = 12,124,241,409.92 : x
  2. Step 2: Convert to fraction form
    19,250,354,744.96/26,574,194,120.68 = 12,124,241,409.92/x
  3. Step 3: Cross multiply
    19,250,354,744.96x = 26,574,194,120.68 × 12,124,241,409.92
  4. Step 4: Simplify right side
    19,250,354,744.96x = 322,191,944,793,201,049,600
  5. Step 5: Solve for x
    x = 322,191,944,793,201,049,600/19,250,354,744.96
  6. Step 6: Final answer
    x = 16,736,935,451.93

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.