Home / 1,590,524,581,416-2,385,786,903,652.40-381,774,992,197.80

Finding the Fourth Proportional to 1,590,524,581,416, 2,385,786,903,652.40 and 381,774,992,197.80

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Solution

The fourth proportional to 1,590,524,581,416, 2,385,786,903,652.40 and 381,774,992,197.80 is: 572,662,495,864.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,524,581,416 : 2,385,786,903,652.40 = 381,774,992,197.80 : x
  2. Step 2: Convert to fraction form
    1,590,524,581,416/2,385,786,903,652.40 = 381,774,992,197.80/x
  3. Step 3: Cross multiply
    1,590,524,581,416x = 2,385,786,903,652.40 × 381,774,992,197.80
  4. Step 4: Simplify right side
    1,590,524,581,416x = 910,833,776,527,508,372,455,424
  5. Step 5: Solve for x
    x = 910,833,776,527,508,372,455,424/1,590,524,581,416
  6. Step 6: Final answer
    x = 572,662,495,864.49

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Double scale
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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.