Home / 1,273,841,167,430-1,910,768,894,303.80-424,895,366,845.35

Finding the Fourth Proportional to 1,273,841,167,430, 1,910,768,894,303.80 and 424,895,366,845.35

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Solution

The fourth proportional to 1,273,841,167,430, 1,910,768,894,303.80 and 424,895,366,845.35 is: 637,345,432,900.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,841,167,430 : 1,910,768,894,303.80 = 424,895,366,845.35 : x
  2. Step 2: Convert to fraction form
    1,273,841,167,430/1,910,768,894,303.80 = 424,895,366,845.35/x
  3. Step 3: Cross multiply
    1,273,841,167,430x = 1,910,768,894,303.80 × 424,895,366,845.35
  4. Step 4: Simplify right side
    1,273,841,167,430x = 811,876,850,301,896,839,135,232
  5. Step 5: Solve for x
    x = 811,876,850,301,896,839,135,232/1,273,841,167,430
  6. Step 6: Final answer
    x = 637,345,432,900.30

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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.