Home / 537,757,919.40-806,636,879.10-532,656,085.80

Finding the Fourth Proportional to 537,757,919.40, 806,636,879.10 and 532,656,085.80

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Solution

The fourth proportional to 537,757,919.40, 806,636,879.10 and 532,656,085.80 is: 798,984,128.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,757,919.40 : 806,636,879.10 = 532,656,085.80 : x
  2. Step 2: Convert to fraction form
    537,757,919.40/806,636,879.10 = 532,656,085.80/x
  3. Step 3: Cross multiply
    537,757,919.40x = 806,636,879.10 × 532,656,085.80
  4. Step 4: Simplify right side
    537,757,919.40x = 429,660,042,683,333,824
  5. Step 5: Solve for x
    x = 429,660,042,683,333,824/537,757,919.40
  6. Step 6: Final answer
    x = 798,984,128.70

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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.