Home / 413,391,155,511.02-620,086,733,266.52-413,391,155,511.02

Finding the Fourth Proportional to 413,391,155,511.02, 620,086,733,266.52 and 413,391,155,511.02

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Solution

The fourth proportional to 413,391,155,511.02, 620,086,733,266.52 and 413,391,155,511.02 is: 620,086,733,266.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,391,155,511.02 : 620,086,733,266.52 = 413,391,155,511.02 : x
  2. Step 2: Convert to fraction form
    413,391,155,511.02/620,086,733,266.52 = 413,391,155,511.02/x
  3. Step 3: Cross multiply
    413,391,155,511.02x = 620,086,733,266.52 × 413,391,155,511.02
  4. Step 4: Simplify right side
    413,391,155,511.02x = 256,338,371,182,100,377,239,552
  5. Step 5: Solve for x
    x = 256,338,371,182,100,377,239,552/413,391,155,511.02
  6. Step 6: Final answer
    x = 620,086,733,266.52

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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.