Home / 2,086,514,617.20-3,129,771,925.80-1,119,055,801.20

Finding the Fourth Proportional to 2,086,514,617.20, 3,129,771,925.80 and 1,119,055,801.20

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Solution

The fourth proportional to 2,086,514,617.20, 3,129,771,925.80 and 1,119,055,801.20 is: 1,678,583,701.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,514,617.20 : 3,129,771,925.80 = 1,119,055,801.20 : x
  2. Step 2: Convert to fraction form
    2,086,514,617.20/3,129,771,925.80 = 1,119,055,801.20/x
  3. Step 3: Cross multiply
    2,086,514,617.20x = 3,129,771,925.80 × 1,119,055,801.20
  4. Step 4: Simplify right side
    2,086,514,617.20x = 3,502,389,429,999,386,112
  5. Step 5: Solve for x
    x = 3,502,389,429,999,386,112/2,086,514,617.20
  6. Step 6: Final answer
    x = 1,678,583,701.80

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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.