Home / 3,411,129,866.67-4,707,272,492.01-1,905,767,525.07

Finding the Fourth Proportional to 3,411,129,866.67, 4,707,272,492.01 and 1,905,767,525.07

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Solution

The fourth proportional to 3,411,129,866.67, 4,707,272,492.01 and 1,905,767,525.07 is: 2,629,910,732.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,411,129,866.67 : 4,707,272,492.01 = 1,905,767,525.07 : x
  2. Step 2: Convert to fraction form
    3,411,129,866.67/4,707,272,492.01 = 1,905,767,525.07/x
  3. Step 3: Cross multiply
    3,411,129,866.67x = 4,707,272,492.01 × 1,905,767,525.07
  4. Step 4: Simplify right side
    3,411,129,866.67x = 8,970,967,046,927,988,736
  5. Step 5: Solve for x
    x = 8,970,967,046,927,988,736/3,411,129,866.67
  6. Step 6: Final answer
    x = 2,629,910,732.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.