Home / 1,194,705,113.22-1,648,687,167.06-693,015,361.38

Finding the Fourth Proportional to 1,194,705,113.22, 1,648,687,167.06 and 693,015,361.38

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Solution

The fourth proportional to 1,194,705,113.22, 1,648,687,167.06 and 693,015,361.38 is: 956,357,782.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,705,113.22 : 1,648,687,167.06 = 693,015,361.38 : x
  2. Step 2: Convert to fraction form
    1,194,705,113.22/1,648,687,167.06 = 693,015,361.38/x
  3. Step 3: Cross multiply
    1,194,705,113.22x = 1,648,687,167.06 × 693,015,361.38
  4. Step 4: Simplify right side
    1,194,705,113.22x = 1,142,565,532,882,654,336
  5. Step 5: Solve for x
    x = 1,142,565,532,882,654,336/1,194,705,113.22
  6. Step 6: Final answer
    x = 956,357,782.55

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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.