Home / 1,194,705,118.22-1,648,687,173.96-693,015,366.38

Finding the Fourth Proportional to 1,194,705,118.22, 1,648,687,173.96 and 693,015,366.38

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Solution

The fourth proportional to 1,194,705,118.22, 1,648,687,173.96 and 693,015,366.38 is: 956,357,789.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,705,118.22 : 1,648,687,173.96 = 693,015,366.38 : x
  2. Step 2: Convert to fraction form
    1,194,705,118.22/1,648,687,173.96 = 693,015,366.38/x
  3. Step 3: Cross multiply
    1,194,705,118.22x = 1,648,687,173.96 × 693,015,366.38
  4. Step 4: Simplify right side
    1,194,705,118.22x = 1,142,565,545,907,896,192
  5. Step 5: Solve for x
    x = 1,142,565,545,907,896,192/1,194,705,118.22
  6. Step 6: Final answer
    x = 956,357,789.45

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Double scale
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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.