Home / 12,981,483,320,442-19,472,851,194,368-4,268,466,379,587.20

Finding the Fourth Proportional to 12,981,483,320,442, 19,472,851,194,368 and 4,268,466,379,587.20

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Solution

The fourth proportional to 12,981,483,320,442, 19,472,851,194,368 and 4,268,466,379,587.20 is: 6,402,905,475,907.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,981,483,320,442 : 19,472,851,194,368 = 4,268,466,379,587.20 : x
  2. Step 2: Convert to fraction form
    12,981,483,320,442/19,472,851,194,368 = 4,268,466,379,587.20/x
  3. Step 3: Cross multiply
    12,981,483,320,442x = 19,472,851,194,368 × 4,268,466,379,587.20
  4. Step 4: Simplify right side
    12,981,483,320,442x = 83,119,210,637,864,263,361,757,184
  5. Step 5: Solve for x
    x = 83,119,210,637,864,263,361,757,184/12,981,483,320,442
  6. Step 6: Final answer
    x = 6,402,905,475,907.83

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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.