Home / 424,134,205,429.70-636,201,308,144.55-424,134,205,429.70

Finding the Fourth Proportional to 424,134,205,429.70, 636,201,308,144.55 and 424,134,205,429.70

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Solution

The fourth proportional to 424,134,205,429.70, 636,201,308,144.55 and 424,134,205,429.70 is: 636,201,308,144.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,134,205,429.70 : 636,201,308,144.55 = 424,134,205,429.70 : x
  2. Step 2: Convert to fraction form
    424,134,205,429.70/636,201,308,144.55 = 424,134,205,429.70/x
  3. Step 3: Cross multiply
    424,134,205,429.70x = 636,201,308,144.55 × 424,134,205,429.70
  4. Step 4: Simplify right side
    424,134,205,429.70x = 269,834,736,323,224,464,785,408
  5. Step 5: Solve for x
    x = 269,834,736,323,224,464,785,408/424,134,205,429.70
  6. Step 6: Final answer
    x = 636,201,308,144.55

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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.