Home / 19,330,222,179.57-26,678,028,860.11-11,709,044,465.63

Finding the Fourth Proportional to 19,330,222,179.57, 26,678,028,860.11 and 11,709,044,465.63

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Solution

The fourth proportional to 19,330,222,179.57, 26,678,028,860.11 and 11,709,044,465.63 is: 16,159,888,038.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,330,222,179.57 : 26,678,028,860.11 = 11,709,044,465.63 : x
  2. Step 2: Convert to fraction form
    19,330,222,179.57/26,678,028,860.11 = 11,709,044,465.63/x
  3. Step 3: Cross multiply
    19,330,222,179.57x = 26,678,028,860.11 × 11,709,044,465.63
  4. Step 4: Simplify right side
    19,330,222,179.57x = 312,374,226,178,418,343,936
  5. Step 5: Solve for x
    x = 312,374,226,178,418,343,936/19,330,222,179.57
  6. Step 6: Final answer
    x = 16,159,888,038.35

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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.