Home / 1,148,859,137,350.80-1,723,288,706,026.20-353,768,981,792.40

Finding the Fourth Proportional to 1,148,859,137,350.80, 1,723,288,706,026.20 and 353,768,981,792.40

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Solution

The fourth proportional to 1,148,859,137,350.80, 1,723,288,706,026.20 and 353,768,981,792.40 is: 530,653,472,688.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,859,137,350.80 : 1,723,288,706,026.20 = 353,768,981,792.40 : x
  2. Step 2: Convert to fraction form
    1,148,859,137,350.80/1,723,288,706,026.20 = 353,768,981,792.40/x
  3. Step 3: Cross multiply
    1,148,859,137,350.80x = 1,723,288,706,026.20 × 353,768,981,792.40
  4. Step 4: Simplify right side
    1,148,859,137,350.80x = 609,646,090,865,231,383,232,512
  5. Step 5: Solve for x
    x = 609,646,090,865,231,383,232,512/1,148,859,137,350.80
  6. Step 6: Final answer
    x = 530,653,472,688.60

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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.