Home / 1,194,682,147.46-1,648,138,345.09-1,139,293,124.09

Finding the Fourth Proportional to 1,194,682,147.46, 1,648,138,345.09 and 1,139,293,124.09

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Solution

The fourth proportional to 1,194,682,147.46, 1,648,138,345.09 and 1,139,293,124.09 is: 1,571,725,741.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,682,147.46 : 1,648,138,345.09 = 1,139,293,124.09 : x
  2. Step 2: Convert to fraction form
    1,194,682,147.46/1,648,138,345.09 = 1,139,293,124.09/x
  3. Step 3: Cross multiply
    1,194,682,147.46x = 1,648,138,345.09 × 1,139,293,124.09
  4. Step 4: Simplify right side
    1,194,682,147.46x = 1,877,712,684,102,098,176
  5. Step 5: Solve for x
    x = 1,877,712,684,102,098,176/1,194,682,147.46
  6. Step 6: Final answer
    x = 1,571,725,741.52

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Double scale
Find fourth proportional to 1,194,682,148.46, 1,648,138,346.47 and 1,139,293,125.09
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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.