Home / 340,402,183,545.65-510,603,275,318.50-206,312,391,648.05

Finding the Fourth Proportional to 340,402,183,545.65, 510,603,275,318.50 and 206,312,391,648.05

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Solution

The fourth proportional to 340,402,183,545.65, 510,603,275,318.50 and 206,312,391,648.05 is: 309,468,587,472.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,402,183,545.65 : 510,603,275,318.50 = 206,312,391,648.05 : x
  2. Step 2: Convert to fraction form
    340,402,183,545.65/510,603,275,318.50 = 206,312,391,648.05/x
  3. Step 3: Cross multiply
    340,402,183,545.65x = 510,603,275,318.50 × 206,312,391,648.05
  4. Step 4: Simplify right side
    340,402,183,545.65x = 105,343,782,914,287,472,738,304
  5. Step 5: Solve for x
    x = 105,343,782,914,287,472,738,304/340,402,183,545.65
  6. Step 6: Final answer
    x = 309,468,587,472.09

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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.